scsi_cd.c revision 169605
1139743Simp/*- 239213Sgibbs * Copyright (c) 1997 Justin T. Gibbs. 3111206Sken * Copyright (c) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Kenneth D. Merry. 439213Sgibbs * All rights reserved. 539213Sgibbs * 639213Sgibbs * Redistribution and use in source and binary forms, with or without 739213Sgibbs * modification, are permitted provided that the following conditions 839213Sgibbs * are met: 939213Sgibbs * 1. Redistributions of source code must retain the above copyright 1039213Sgibbs * notice, this list of conditions, and the following disclaimer, 1139213Sgibbs * without modification, immediately at the beginning of the file. 1239213Sgibbs * 2. The name of the author may not be used to endorse or promote products 1339213Sgibbs * derived from this software without specific prior written permission. 1439213Sgibbs * 1539213Sgibbs * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1639213Sgibbs * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1739213Sgibbs * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1839213Sgibbs * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 1939213Sgibbs * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2039213Sgibbs * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2139213Sgibbs * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2239213Sgibbs * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2339213Sgibbs * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2439213Sgibbs * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2539213Sgibbs * SUCH DAMAGE. 2639213Sgibbs */ 27116162Sobrien 28139743Simp/*- 2939213Sgibbs * Portions of this driver taken from the original FreeBSD cd driver. 3039213Sgibbs * Written by Julian Elischer (julian@tfs.com) 3139213Sgibbs * for TRW Financial Systems for use under the MACH(2.5) operating system. 3239213Sgibbs * 3339213Sgibbs * TRW Financial Systems, in accordance with their agreement with Carnegie 3439213Sgibbs * Mellon University, makes this software available to CMU to distribute 3539213Sgibbs * or use in any manner that they see fit as long as this message is kept with 3639213Sgibbs * the software. For this reason TFS also grants any other persons or 3739213Sgibbs * organisations permission to use or modify this software. 3839213Sgibbs * 3939213Sgibbs * TFS supplies this software to be publicly redistributed 4039213Sgibbs * on the understanding that TFS is not responsible for the correct 4139213Sgibbs * functioning of this software in any circumstances. 4239213Sgibbs * 4339213Sgibbs * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 4439213Sgibbs * 4539213Sgibbs * from: cd.c,v 1.83 1997/05/04 15:24:22 joerg Exp $ 4639213Sgibbs */ 4739213Sgibbs 48116162Sobrien#include <sys/cdefs.h> 49116162Sobrien__FBSDID("$FreeBSD: head/sys/cam/scsi/scsi_cd.c 169605 2007-05-16 16:54:23Z scottl $"); 50116162Sobrien 5140020Sken#include "opt_cd.h" 5239213Sgibbs 5339213Sgibbs#include <sys/param.h> 5439213Sgibbs#include <sys/systm.h> 5539213Sgibbs#include <sys/kernel.h> 5660041Sphk#include <sys/bio.h> 5751836Sphk#include <sys/conf.h> 5851836Sphk#include <sys/disk.h> 5939213Sgibbs#include <sys/malloc.h> 6039213Sgibbs#include <sys/cdio.h> 61105421Snjl#include <sys/cdrio.h> 6260422Sken#include <sys/dvdio.h> 6339213Sgibbs#include <sys/devicestat.h> 6439213Sgibbs#include <sys/sysctl.h> 65119708Sken#include <sys/taskqueue.h> 66120599Sphk#include <geom/geom_disk.h> 6739213Sgibbs 6839213Sgibbs#include <cam/cam.h> 6939213Sgibbs#include <cam/cam_ccb.h> 7039213Sgibbs#include <cam/cam_periph.h> 7139213Sgibbs#include <cam/cam_xpt_periph.h> 7239213Sgibbs#include <cam/cam_queue.h> 73168752Sscottl#include <cam/cam_sim.h> 7439213Sgibbs 7539213Sgibbs#include <cam/scsi/scsi_message.h> 7639213Sgibbs#include <cam/scsi/scsi_da.h> 7739213Sgibbs#include <cam/scsi/scsi_cd.h> 7839213Sgibbs 7939213Sgibbs#define LEADOUT 0xaa /* leadout toc entry */ 8039213Sgibbs 8139213Sgibbsstruct cd_params { 8239213Sgibbs u_int32_t blksize; 8339213Sgibbs u_long disksize; 8439213Sgibbs}; 8539213Sgibbs 8639213Sgibbstypedef enum { 87111206Sken CD_Q_NONE = 0x00, 88111206Sken CD_Q_NO_TOUCH = 0x01, 89111206Sken CD_Q_BCD_TRACKS = 0x02, 90111206Sken CD_Q_NO_CHANGER = 0x04, 91111206Sken CD_Q_CHANGER = 0x08, 92111206Sken CD_Q_10_BYTE_ONLY = 0x10 9339213Sgibbs} cd_quirks; 9439213Sgibbs 9539213Sgibbstypedef enum { 96120884Sthomas CD_FLAG_INVALID = 0x0001, 97120884Sthomas CD_FLAG_NEW_DISC = 0x0002, 98120884Sthomas CD_FLAG_DISC_LOCKED = 0x0004, 99120884Sthomas CD_FLAG_DISC_REMOVABLE = 0x0008, 100120884Sthomas CD_FLAG_TAGGED_QUEUING = 0x0010, 101120884Sthomas CD_FLAG_CHANGER = 0x0040, 102120884Sthomas CD_FLAG_ACTIVE = 0x0080, 103120884Sthomas CD_FLAG_SCHED_ON_COMP = 0x0100, 104120884Sthomas CD_FLAG_RETRY_UA = 0x0200, 105120884Sthomas CD_FLAG_VALID_MEDIA = 0x0400, 106120884Sthomas CD_FLAG_VALID_TOC = 0x0800, 107168752Sscottl CD_FLAG_SCTX_INIT = 0x1000, 108168752Sscottl CD_FLAG_OPEN = 0x2000 10939213Sgibbs} cd_flags; 11039213Sgibbs 11139213Sgibbstypedef enum { 11239213Sgibbs CD_CCB_PROBE = 0x01, 11339213Sgibbs CD_CCB_BUFFER_IO = 0x02, 11439213Sgibbs CD_CCB_WAITING = 0x03, 11539213Sgibbs CD_CCB_TYPE_MASK = 0x0F, 11639213Sgibbs CD_CCB_RETRY_UA = 0x10 11739213Sgibbs} cd_ccb_state; 11839213Sgibbs 11939213Sgibbstypedef enum { 12039213Sgibbs CHANGER_TIMEOUT_SCHED = 0x01, 12139213Sgibbs CHANGER_SHORT_TMOUT_SCHED = 0x02, 12239213Sgibbs CHANGER_MANUAL_CALL = 0x04, 12339213Sgibbs CHANGER_NEED_TIMEOUT = 0x08 12439213Sgibbs} cd_changer_flags; 12539213Sgibbs 12639213Sgibbs#define ccb_state ppriv_field0 12739213Sgibbs#define ccb_bp ppriv_ptr1 12839213Sgibbs 129111206Skenstruct cd_tocdata { 130111206Sken struct ioc_toc_header header; 131111206Sken struct cd_toc_entry entries[100]; 132111206Sken}; 133111206Sken 134111206Skenstruct cd_toc_single { 135111206Sken struct ioc_toc_header header; 136111206Sken struct cd_toc_entry entry; 137111206Sken}; 138111206Sken 13939213Sgibbstypedef enum { 14039213Sgibbs CD_STATE_PROBE, 14139213Sgibbs CD_STATE_NORMAL 14239213Sgibbs} cd_state; 14339213Sgibbs 14439213Sgibbsstruct cd_softc { 14539213Sgibbs cam_pinfo pinfo; 14639213Sgibbs cd_state state; 14746581Sken volatile cd_flags flags; 14859249Sphk struct bio_queue_head bio_queue; 14960938Sjake LIST_HEAD(, ccb_hdr) pending_ccbs; 15039213Sgibbs struct cd_params params; 15139213Sgibbs union ccb saved_ccb; 15239213Sgibbs cd_quirks quirks; 15360938Sjake STAILQ_ENTRY(cd_softc) changer_links; 15439213Sgibbs struct cdchanger *changer; 15539213Sgibbs int bufs_left; 15639213Sgibbs struct cam_periph *periph; 157111206Sken int minimum_command_size; 158112262Sphk int outstanding_cmds; 159119708Sken struct task sysctl_task; 160111206Sken struct sysctl_ctx_list sysctl_ctx; 161111206Sken struct sysctl_oid *sysctl_tree; 162111206Sken STAILQ_HEAD(, cd_mode_params) mode_queue; 163111206Sken struct cd_tocdata toc; 164125975Sphk struct disk *disk; 16539213Sgibbs}; 16639213Sgibbs 167111206Skenstruct cd_page_sizes { 168111206Sken int page; 169111206Sken int page_size; 170111206Sken}; 171111206Sken 172111206Skenstatic struct cd_page_sizes cd_page_size_table[] = 173111206Sken{ 174111206Sken { AUDIO_PAGE, sizeof(struct cd_audio_page)} 175111206Sken}; 176111206Sken 17739213Sgibbsstruct cd_quirk_entry { 17839213Sgibbs struct scsi_inquiry_pattern inq_pat; 17939213Sgibbs cd_quirks quirks; 18039213Sgibbs}; 18139213Sgibbs 18239213Sgibbs/* 183111206Sken * The changer quirk entries aren't strictly necessary. Basically, what 184111206Sken * they do is tell cdregister() up front that a device is a changer. 185111206Sken * Otherwise, it will figure that fact out once it sees a LUN on the device 186111206Sken * that is greater than 0. If it is known up front that a device is a changer, 187111206Sken * all I/O to the device will go through the changer scheduling routines, as 18839213Sgibbs * opposed to the "normal" CD code. 189111206Sken * 190111206Sken * NOTE ON 10_BYTE_ONLY quirks: Any 10_BYTE_ONLY quirks MUST be because 191111206Sken * your device hangs when it gets a 10 byte command. Adding a quirk just 192111206Sken * to get rid of the informative diagnostic message is not acceptable. All 193111206Sken * 10_BYTE_ONLY quirks must be documented in full in a PR (which should be 194111206Sken * referenced in a comment along with the quirk) , and must be approved by 195111206Sken * ken@FreeBSD.org. Any quirks added that don't adhere to this policy may 196111206Sken * be removed until the submitter can explain why they are needed. 197111206Sken * 10_BYTE_ONLY quirks will be removed (as they will no longer be necessary) 198111206Sken * when the CAM_NEW_TRAN_CODE work is done. 19939213Sgibbs */ 20039213Sgibbsstatic struct cd_quirk_entry cd_quirk_table[] = 20139213Sgibbs{ 20239213Sgibbs { 20339213Sgibbs { T_CDROM, SIP_MEDIA_REMOVABLE, "NRC", "MBR-7", "*"}, 20439213Sgibbs /*quirks*/ CD_Q_CHANGER 20539213Sgibbs }, 20639213Sgibbs { 20754451Sken { T_CDROM, SIP_MEDIA_REMOVABLE, "PIONEER", "CD-ROM DRM*", 20839213Sgibbs "*"}, /* quirks */ CD_Q_CHANGER 20940262Sken }, 21040262Sken { 21167752Sken { T_CDROM, SIP_MEDIA_REMOVABLE, "NAKAMICH", "MJ-*", "*"}, 21267752Sken /* quirks */ CD_Q_CHANGER 21367752Sken }, 21467752Sken { 21540262Sken { T_CDROM, SIP_MEDIA_REMOVABLE, "CHINON", "CD-ROM CDS-535","*"}, 21640262Sken /* quirks */ CD_Q_BCD_TRACKS 21739213Sgibbs } 21839213Sgibbs}; 21939213Sgibbs 220120599Sphkstatic disk_open_t cdopen; 221120599Sphkstatic disk_close_t cdclose; 222120599Sphkstatic disk_ioctl_t cdioctl; 223120599Sphkstatic disk_strategy_t cdstrategy; 22439213Sgibbs 22539213Sgibbsstatic periph_init_t cdinit; 22639213Sgibbsstatic periph_ctor_t cdregister; 22739213Sgibbsstatic periph_dtor_t cdcleanup; 22839213Sgibbsstatic periph_start_t cdstart; 22940603Skenstatic periph_oninv_t cdoninvalidate; 23039213Sgibbsstatic void cdasync(void *callback_arg, u_int32_t code, 23139213Sgibbs struct cam_path *path, void *arg); 232111206Skenstatic int cdcmdsizesysctl(SYSCTL_HANDLER_ARGS); 23339213Sgibbsstatic void cdshorttimeout(void *arg); 23439213Sgibbsstatic void cdschedule(struct cam_periph *periph, int priority); 23539213Sgibbsstatic void cdrunchangerqueue(void *arg); 23639213Sgibbsstatic void cdchangerschedule(struct cd_softc *softc); 23739213Sgibbsstatic int cdrunccb(union ccb *ccb, 23839213Sgibbs int (*error_routine)(union ccb *ccb, 23939213Sgibbs u_int32_t cam_flags, 24039213Sgibbs u_int32_t sense_flags), 24139213Sgibbs u_int32_t cam_flags, u_int32_t sense_flags); 242111206Skenstatic union ccb *cdgetccb(struct cam_periph *periph, 24339213Sgibbs u_int32_t priority); 24439213Sgibbsstatic void cddone(struct cam_periph *periph, 24539213Sgibbs union ccb *start_ccb); 246111206Skenstatic union cd_pages *cdgetpage(struct cd_mode_params *mode_params); 247111206Skenstatic int cdgetpagesize(int page_num); 248111206Skenstatic void cdprevent(struct cam_periph *periph, int action); 249111206Skenstatic int cdcheckmedia(struct cam_periph *periph); 250111206Skenstatic int cdsize(struct cam_periph *periph, u_int32_t *size); 251111206Skenstatic int cd6byteworkaround(union ccb *ccb); 25239213Sgibbsstatic int cderror(union ccb *ccb, u_int32_t cam_flags, 25339213Sgibbs u_int32_t sense_flags); 25439213Sgibbsstatic int cdreadtoc(struct cam_periph *periph, u_int32_t mode, 255111206Sken u_int32_t start, u_int8_t *data, 256111206Sken u_int32_t len, u_int32_t sense_flags); 25739213Sgibbsstatic int cdgetmode(struct cam_periph *periph, 258111206Sken struct cd_mode_params *data, u_int32_t page); 25939213Sgibbsstatic int cdsetmode(struct cam_periph *periph, 260111206Sken struct cd_mode_params *data); 26139213Sgibbsstatic int cdplay(struct cam_periph *periph, u_int32_t blk, 26239213Sgibbs u_int32_t len); 26339213Sgibbsstatic int cdreadsubchannel(struct cam_periph *periph, 26439213Sgibbs u_int32_t mode, u_int32_t format, 26539213Sgibbs int track, 26639213Sgibbs struct cd_sub_channel_info *data, 26739213Sgibbs u_int32_t len); 26839213Sgibbsstatic int cdplaymsf(struct cam_periph *periph, u_int32_t startm, 26939213Sgibbs u_int32_t starts, u_int32_t startf, 27039213Sgibbs u_int32_t endm, u_int32_t ends, 27139213Sgibbs u_int32_t endf); 27239213Sgibbsstatic int cdplaytracks(struct cam_periph *periph, 27339213Sgibbs u_int32_t strack, u_int32_t sindex, 27439213Sgibbs u_int32_t etrack, u_int32_t eindex); 27539213Sgibbsstatic int cdpause(struct cam_periph *periph, u_int32_t go); 27639213Sgibbsstatic int cdstopunit(struct cam_periph *periph, u_int32_t eject); 277111206Skenstatic int cdstartunit(struct cam_periph *periph, int load); 278105421Snjlstatic int cdsetspeed(struct cam_periph *periph, 279105421Snjl u_int32_t rdspeed, u_int32_t wrspeed); 28060422Skenstatic int cdreportkey(struct cam_periph *periph, 28160422Sken struct dvd_authinfo *authinfo); 28260422Skenstatic int cdsendkey(struct cam_periph *periph, 28360422Sken struct dvd_authinfo *authinfo); 28460422Skenstatic int cdreaddvdstructure(struct cam_periph *periph, 28560422Sken struct dvd_struct *dvdstruct); 28639213Sgibbs 28739213Sgibbsstatic struct periph_driver cddriver = 28839213Sgibbs{ 28939213Sgibbs cdinit, "cd", 29039213Sgibbs TAILQ_HEAD_INITIALIZER(cddriver.units), /* generation */ 0 29139213Sgibbs}; 29239213Sgibbs 29372119SpeterPERIPHDRIVER_DECLARE(cd, cddriver); 29439213Sgibbs 29539213Sgibbs#ifndef CHANGER_MIN_BUSY_SECONDS 29646747Sken#define CHANGER_MIN_BUSY_SECONDS 5 29739213Sgibbs#endif 29839213Sgibbs#ifndef CHANGER_MAX_BUSY_SECONDS 29946747Sken#define CHANGER_MAX_BUSY_SECONDS 15 30039213Sgibbs#endif 30139213Sgibbs 30239213Sgibbsstatic int changer_min_busy_seconds = CHANGER_MIN_BUSY_SECONDS; 30339213Sgibbsstatic int changer_max_busy_seconds = CHANGER_MAX_BUSY_SECONDS; 30439213Sgibbs 30539213SgibbsSYSCTL_NODE(_kern_cam, OID_AUTO, cd, CTLFLAG_RD, 0, "CAM CDROM driver"); 30639213SgibbsSYSCTL_NODE(_kern_cam_cd, OID_AUTO, changer, CTLFLAG_RD, 0, "CD Changer"); 30739213SgibbsSYSCTL_INT(_kern_cam_cd_changer, OID_AUTO, min_busy_seconds, CTLFLAG_RW, 30839213Sgibbs &changer_min_busy_seconds, 0, "Minimum changer scheduling quantum"); 309111206SkenTUNABLE_INT("kern.cam.cd.changer.min_busy_seconds", &changer_min_busy_seconds); 31039213SgibbsSYSCTL_INT(_kern_cam_cd_changer, OID_AUTO, max_busy_seconds, CTLFLAG_RW, 31139213Sgibbs &changer_max_busy_seconds, 0, "Maximum changer scheduling quantum"); 312111206SkenTUNABLE_INT("kern.cam.cd.changer.max_busy_seconds", &changer_max_busy_seconds); 31339213Sgibbs 31439213Sgibbsstruct cdchanger { 31539213Sgibbs path_id_t path_id; 31639213Sgibbs target_id_t target_id; 31739213Sgibbs int num_devices; 31839213Sgibbs struct camq devq; 31939213Sgibbs struct timeval start_time; 32039213Sgibbs struct cd_softc *cur_device; 321168752Sscottl struct callout short_handle; 322168752Sscottl struct callout long_handle; 32346581Sken volatile cd_changer_flags flags; 32460938Sjake STAILQ_ENTRY(cdchanger) changer_links; 32560938Sjake STAILQ_HEAD(chdevlist, cd_softc) chluns; 32639213Sgibbs}; 32739213Sgibbs 328168752Sscottlstatic struct mtx changerq_mtx; 32960938Sjakestatic STAILQ_HEAD(changerlist, cdchanger) changerq; 330168752Sscottlstatic int num_changers; 33139213Sgibbs 332169562SscottlMALLOC_DEFINE(M_SCSICD, "scsi_cd", "scsi_cd buffers"); 333169562Sscottl 334104880Sphkstatic void 33539213Sgibbscdinit(void) 33639213Sgibbs{ 33739213Sgibbs cam_status status; 33839213Sgibbs 339168752Sscottl mtx_init(&changerq_mtx, "cdchangerq", "SCSI CD Changer List", MTX_DEF); 340168752Sscottl STAILQ_INIT(&changerq); 341168752Sscottl 34239213Sgibbs /* 34339213Sgibbs * Install a global async callback. This callback will 34439213Sgibbs * receive async callbacks like "new device found". 34539213Sgibbs */ 346169605Sscottl status = xpt_register_async(AC_FOUND_DEVICE, cdasync, NULL, NULL); 34739213Sgibbs 34839213Sgibbs if (status != CAM_REQ_CMP) { 34939213Sgibbs printf("cd: Failed to attach master async callback " 35039213Sgibbs "due to status 0x%x!\n", status); 35139213Sgibbs } 35239213Sgibbs} 35339213Sgibbs 35439213Sgibbsstatic void 35540603Skencdoninvalidate(struct cam_periph *periph) 35640603Sken{ 35740603Sken struct cd_softc *softc; 35840603Sken 35940603Sken softc = (struct cd_softc *)periph->softc; 36040603Sken 36140603Sken /* 36240603Sken * De-register any async callbacks. 36340603Sken */ 364169605Sscottl xpt_register_async(0, cdasync, periph, periph->path); 36540603Sken 36640603Sken softc->flags |= CD_FLAG_INVALID; 36740603Sken 36840603Sken /* 36940603Sken * Return all queued I/O with ENXIO. 37040603Sken * XXX Handle any transactions queued to the card 37140603Sken * with XPT_ABORT_CCB. 37240603Sken */ 373112946Sphk bioq_flush(&softc->bio_queue, NULL, ENXIO); 37440603Sken 37540603Sken /* 37640603Sken * If this device is part of a changer, and it was scheduled 37740603Sken * to run, remove it from the run queue since we just nuked 37840603Sken * all of its scheduled I/O. 37940603Sken */ 38040603Sken if ((softc->flags & CD_FLAG_CHANGER) 38140603Sken && (softc->pinfo.index != CAM_UNQUEUED_INDEX)) 38240603Sken camq_remove(&softc->changer->devq, softc->pinfo.index); 38340603Sken 384152565Sjdp disk_gone(softc->disk); 385164906Smjacob xpt_print(periph->path, "lost device\n"); 38640603Sken} 38740603Sken 38840603Skenstatic void 38939213Sgibbscdcleanup(struct cam_periph *periph) 39039213Sgibbs{ 39139213Sgibbs struct cd_softc *softc; 39239213Sgibbs 39339213Sgibbs softc = (struct cd_softc *)periph->softc; 39439213Sgibbs 395164906Smjacob xpt_print(periph->path, "removing device entry\n"); 39640603Sken 397120884Sthomas if ((softc->flags & CD_FLAG_SCTX_INIT) != 0 398120884Sthomas && sysctl_ctx_free(&softc->sysctl_ctx) != 0) { 399164906Smjacob xpt_print(periph->path, "can't remove sysctl context\n"); 400112668Sken } 401112668Sken 40239213Sgibbs /* 40339213Sgibbs * In the queued, non-active case, the device in question 40439213Sgibbs * has already been removed from the changer run queue. Since this 40539213Sgibbs * device is active, we need to de-activate it, and schedule 40639213Sgibbs * another device to run. (if there is another one to run) 40739213Sgibbs */ 40839213Sgibbs if ((softc->flags & CD_FLAG_CHANGER) 40939213Sgibbs && (softc->flags & CD_FLAG_ACTIVE)) { 41039213Sgibbs 41139213Sgibbs /* 41239213Sgibbs * The purpose of the short timeout is soley to determine 41339213Sgibbs * whether the current device has finished or not. Well, 41439213Sgibbs * since we're removing the active device, we know that it 41539213Sgibbs * is finished. So, get rid of the short timeout. 41639213Sgibbs * Otherwise, if we're in the time period before the short 41739213Sgibbs * timeout fires, and there are no other devices in the 41839213Sgibbs * queue to run, there won't be any other device put in the 41939213Sgibbs * active slot. i.e., when we call cdrunchangerqueue() 42039213Sgibbs * below, it won't do anything. Then, when the short 42139213Sgibbs * timeout fires, it'll look at the "current device", which 42239213Sgibbs * we are free below, and possibly panic the kernel on a 42339213Sgibbs * bogus pointer reference. 42439213Sgibbs * 42539213Sgibbs * The long timeout doesn't really matter, since we 42639213Sgibbs * decrement the qfrozen_cnt to indicate that there is 42739213Sgibbs * nothing in the active slot now. Therefore, there won't 42839213Sgibbs * be any bogus pointer references there. 42939213Sgibbs */ 43039213Sgibbs if (softc->changer->flags & CHANGER_SHORT_TMOUT_SCHED) { 431168752Sscottl callout_stop(&softc->changer->short_handle); 43239213Sgibbs softc->changer->flags &= ~CHANGER_SHORT_TMOUT_SCHED; 43339213Sgibbs } 43439213Sgibbs softc->changer->devq.qfrozen_cnt--; 43539213Sgibbs softc->changer->flags |= CHANGER_MANUAL_CALL; 43639213Sgibbs cdrunchangerqueue(softc->changer); 43739213Sgibbs } 43839213Sgibbs 43939213Sgibbs /* 44039213Sgibbs * If we're removing the last device on the changer, go ahead and 44139213Sgibbs * remove the changer device structure. 44239213Sgibbs */ 44339213Sgibbs if ((softc->flags & CD_FLAG_CHANGER) 44439213Sgibbs && (--softc->changer->num_devices == 0)) { 44539213Sgibbs 44639213Sgibbs /* 44739213Sgibbs * Theoretically, there shouldn't be any timeouts left, but 44839213Sgibbs * I'm not completely sure that that will be the case. So, 44939213Sgibbs * it won't hurt to check and see if there are any left. 45039213Sgibbs */ 45139213Sgibbs if (softc->changer->flags & CHANGER_TIMEOUT_SCHED) { 452168752Sscottl callout_stop(&softc->changer->long_handle); 45339213Sgibbs softc->changer->flags &= ~CHANGER_TIMEOUT_SCHED; 45439213Sgibbs } 45539213Sgibbs 45639213Sgibbs if (softc->changer->flags & CHANGER_SHORT_TMOUT_SCHED) { 457168752Sscottl callout_stop(&softc->changer->short_handle); 45839213Sgibbs softc->changer->flags &= ~CHANGER_SHORT_TMOUT_SCHED; 45939213Sgibbs } 46039213Sgibbs 461168752Sscottl mtx_lock(&changerq_mtx); 46260938Sjake STAILQ_REMOVE(&changerq, softc->changer, cdchanger, 46339213Sgibbs changer_links); 464168752Sscottl num_changers--; 465168752Sscottl mtx_unlock(&changerq_mtx); 466164906Smjacob xpt_print(periph->path, "removing changer entry\n"); 46739213Sgibbs free(softc->changer, M_DEVBUF); 46839213Sgibbs } 469168786Sscottl cam_periph_unlock(periph); 470125975Sphk disk_destroy(softc->disk); 471168786Sscottl cam_periph_lock(periph); 47240603Sken free(softc, M_DEVBUF); 47339213Sgibbs} 47439213Sgibbs 47539213Sgibbsstatic void 47639213Sgibbscdasync(void *callback_arg, u_int32_t code, 47739213Sgibbs struct cam_path *path, void *arg) 47839213Sgibbs{ 47939213Sgibbs struct cam_periph *periph; 48039213Sgibbs 48139213Sgibbs periph = (struct cam_periph *)callback_arg; 48239213Sgibbs switch (code) { 48339213Sgibbs case AC_FOUND_DEVICE: 48439213Sgibbs { 48539213Sgibbs struct ccb_getdev *cgd; 48639213Sgibbs cam_status status; 48739213Sgibbs 48839213Sgibbs cgd = (struct ccb_getdev *)arg; 48979177Smjacob if (cgd == NULL) 49079177Smjacob break; 49139213Sgibbs 49256148Smjacob if (SID_TYPE(&cgd->inq_data) != T_CDROM 49356148Smjacob && SID_TYPE(&cgd->inq_data) != T_WORM) 49439213Sgibbs break; 49539213Sgibbs 49639213Sgibbs /* 49739213Sgibbs * Allocate a peripheral instance for 49839213Sgibbs * this device and start the probe 49939213Sgibbs * process. 50039213Sgibbs */ 50140603Sken status = cam_periph_alloc(cdregister, cdoninvalidate, 50240603Sken cdcleanup, cdstart, 50340603Sken "cd", CAM_PERIPH_BIO, 50440603Sken cgd->ccb_h.path, cdasync, 50540603Sken AC_FOUND_DEVICE, cgd); 50639213Sgibbs 50739213Sgibbs if (status != CAM_REQ_CMP 50839213Sgibbs && status != CAM_REQ_INPROG) 50939213Sgibbs printf("cdasync: Unable to attach new device " 51039213Sgibbs "due to status 0x%x\n", status); 51139213Sgibbs 51239213Sgibbs break; 51339213Sgibbs } 51439213Sgibbs case AC_SENT_BDR: 51539213Sgibbs case AC_BUS_RESET: 51639213Sgibbs { 51739213Sgibbs struct cd_softc *softc; 51839213Sgibbs struct ccb_hdr *ccbh; 51939213Sgibbs 52039213Sgibbs softc = (struct cd_softc *)periph->softc; 52139213Sgibbs /* 52239213Sgibbs * Don't fail on the expected unit attention 52339213Sgibbs * that will occur. 52439213Sgibbs */ 52539213Sgibbs softc->flags |= CD_FLAG_RETRY_UA; 52671999Sphk LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 52739213Sgibbs ccbh->ccb_state |= CD_CCB_RETRY_UA; 52847413Sgibbs /* FALLTHROUGH */ 52939213Sgibbs } 53039213Sgibbs default: 53147413Sgibbs cam_periph_async(periph, code, path, arg); 53239213Sgibbs break; 53339213Sgibbs } 53439213Sgibbs} 53539213Sgibbs 536119708Skenstatic void 537119708Skencdsysctlinit(void *context, int pending) 538119708Sken{ 539119708Sken struct cam_periph *periph; 540119708Sken struct cd_softc *softc; 541119708Sken char tmpstr[80], tmpstr2[80]; 542119708Sken 543119708Sken periph = (struct cam_periph *)context; 544168752Sscottl if (cam_periph_acquire(periph) != CAM_REQ_CMP) 545168752Sscottl return; 546168752Sscottl 547119708Sken softc = (struct cd_softc *)periph->softc; 548119708Sken snprintf(tmpstr, sizeof(tmpstr), "CAM CD unit %d", periph->unit_number); 549119708Sken snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 550119708Sken 551119708Sken mtx_lock(&Giant); 552119708Sken 553119708Sken sysctl_ctx_init(&softc->sysctl_ctx); 554120884Sthomas softc->flags |= CD_FLAG_SCTX_INIT; 555119708Sken softc->sysctl_tree = SYSCTL_ADD_NODE(&softc->sysctl_ctx, 556119708Sken SYSCTL_STATIC_CHILDREN(_kern_cam_cd), OID_AUTO, 557119708Sken tmpstr2, CTLFLAG_RD, 0, tmpstr); 558119708Sken 559119708Sken if (softc->sysctl_tree == NULL) { 560119708Sken printf("cdsysctlinit: unable to allocate sysctl tree\n"); 561160345Sdelphij mtx_unlock(&Giant); 562168752Sscottl cam_periph_release(periph); 563119708Sken return; 564119708Sken } 565119708Sken 566119708Sken /* 567119708Sken * Now register the sysctl handler, so the user can the value on 568119708Sken * the fly. 569119708Sken */ 570119708Sken SYSCTL_ADD_PROC(&softc->sysctl_ctx,SYSCTL_CHILDREN(softc->sysctl_tree), 571119708Sken OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 572119708Sken &softc->minimum_command_size, 0, cdcmdsizesysctl, "I", 573119708Sken "Minimum CDB size"); 574119708Sken 575119708Sken mtx_unlock(&Giant); 576168752Sscottl cam_periph_release(periph); 577119708Sken} 578119708Sken 579111206Sken/* 580111206Sken * We have a handler function for this so we can check the values when the 581111206Sken * user sets them, instead of every time we look at them. 582111206Sken */ 583111206Skenstatic int 584111206Skencdcmdsizesysctl(SYSCTL_HANDLER_ARGS) 585111206Sken{ 586111206Sken int error, value; 587111206Sken 588111206Sken value = *(int *)arg1; 589111206Sken 590111206Sken error = sysctl_handle_int(oidp, &value, 0, req); 591111206Sken 592111206Sken if ((error != 0) 593111206Sken || (req->newptr == NULL)) 594111206Sken return (error); 595111206Sken 596111206Sken /* 597111206Sken * The only real values we can have here are 6 or 10. I don't 598111206Sken * really forsee having 12 be an option at any time in the future. 599111206Sken * So if the user sets something less than or equal to 6, we'll set 600111206Sken * it to 6. If he sets something greater than 6, we'll set it to 10. 601111206Sken * 602111206Sken * I suppose we could just return an error here for the wrong values, 603111206Sken * but I don't think it's necessary to do so, as long as we can 604111206Sken * determine the user's intent without too much trouble. 605111206Sken */ 606111206Sken if (value < 6) 607111206Sken value = 6; 608111206Sken else if (value > 6) 609111206Sken value = 10; 610111206Sken 611111206Sken *(int *)arg1 = value; 612111206Sken 613111206Sken return (0); 614111206Sken} 615111206Sken 61639213Sgibbsstatic cam_status 61739213Sgibbscdregister(struct cam_periph *periph, void *arg) 61839213Sgibbs{ 61939213Sgibbs struct cd_softc *softc; 620118105Snjl struct ccb_pathinq cpi; 62139213Sgibbs struct ccb_getdev *cgd; 622119708Sken char tmpstr[80]; 62339213Sgibbs caddr_t match; 62439213Sgibbs 62539213Sgibbs cgd = (struct ccb_getdev *)arg; 62639213Sgibbs if (periph == NULL) { 62739213Sgibbs printf("cdregister: periph was NULL!!\n"); 62839213Sgibbs return(CAM_REQ_CMP_ERR); 62939213Sgibbs } 63039213Sgibbs if (cgd == NULL) { 63139213Sgibbs printf("cdregister: no getdev CCB, can't register device\n"); 63239213Sgibbs return(CAM_REQ_CMP_ERR); 63339213Sgibbs } 63439213Sgibbs 63539213Sgibbs softc = (struct cd_softc *)malloc(sizeof(*softc),M_DEVBUF,M_NOWAIT); 63639213Sgibbs 63739213Sgibbs if (softc == NULL) { 63839213Sgibbs printf("cdregister: Unable to probe new device. " 63939213Sgibbs "Unable to allocate softc\n"); 64039213Sgibbs return(CAM_REQ_CMP_ERR); 64139213Sgibbs } 64239213Sgibbs 64339213Sgibbs bzero(softc, sizeof(*softc)); 64439213Sgibbs LIST_INIT(&softc->pending_ccbs); 645111206Sken STAILQ_INIT(&softc->mode_queue); 64639213Sgibbs softc->state = CD_STATE_PROBE; 64759249Sphk bioq_init(&softc->bio_queue); 64839213Sgibbs if (SID_IS_REMOVABLE(&cgd->inq_data)) 64939213Sgibbs softc->flags |= CD_FLAG_DISC_REMOVABLE; 65039213Sgibbs if ((cgd->inq_data.flags & SID_CmdQue) != 0) 65139213Sgibbs softc->flags |= CD_FLAG_TAGGED_QUEUING; 65239213Sgibbs 65339213Sgibbs periph->softc = softc; 65439213Sgibbs softc->periph = periph; 65539213Sgibbs 65639213Sgibbs /* 65739213Sgibbs * See if this device has any quirks. 65839213Sgibbs */ 65939213Sgibbs match = cam_quirkmatch((caddr_t)&cgd->inq_data, 66039213Sgibbs (caddr_t)cd_quirk_table, 66139213Sgibbs sizeof(cd_quirk_table)/sizeof(*cd_quirk_table), 66239213Sgibbs sizeof(*cd_quirk_table), scsi_inquiry_match); 66339213Sgibbs 66439213Sgibbs if (match != NULL) 66539213Sgibbs softc->quirks = ((struct cd_quirk_entry *)match)->quirks; 66639213Sgibbs else 66739213Sgibbs softc->quirks = CD_Q_NONE; 66839213Sgibbs 669118105Snjl /* Check if the SIM does not want 6 byte commands */ 670118105Snjl xpt_setup_ccb(&cpi.ccb_h, periph->path, /*priority*/1); 671118105Snjl cpi.ccb_h.func_code = XPT_PATH_INQ; 672118105Snjl xpt_action((union ccb *)&cpi); 673118105Snjl if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 674118105Snjl softc->quirks |= CD_Q_10_BYTE_ONLY; 675118105Snjl 676119708Sken TASK_INIT(&softc->sysctl_task, 0, cdsysctlinit, periph); 677111206Sken 678111206Sken /* The default is 6 byte commands, unless quirked otherwise */ 679111206Sken if (softc->quirks & CD_Q_10_BYTE_ONLY) 680111206Sken softc->minimum_command_size = 10; 681111206Sken else 682111206Sken softc->minimum_command_size = 6; 683111206Sken 68439213Sgibbs /* 685111206Sken * Load the user's default, if any. 686111206Sken */ 687111206Sken snprintf(tmpstr, sizeof(tmpstr), "kern.cam.cd.%d.minimum_cmd_size", 688111206Sken periph->unit_number); 689111206Sken TUNABLE_INT_FETCH(tmpstr, &softc->minimum_command_size); 690111206Sken 691111206Sken /* 6 and 10 are the only permissible values here. */ 692111206Sken if (softc->minimum_command_size < 6) 693111206Sken softc->minimum_command_size = 6; 694111206Sken else if (softc->minimum_command_size > 6) 695111206Sken softc->minimum_command_size = 10; 696111206Sken 697111206Sken /* 69839213Sgibbs * We need to register the statistics structure for this device, 69939213Sgibbs * but we don't have the blocksize yet for it. So, we register 70039213Sgibbs * the structure and indicate that we don't have the blocksize 70139213Sgibbs * yet. Unlike other SCSI peripheral drivers, we explicitly set 70239213Sgibbs * the device type here to be CDROM, rather than just ORing in 70356148Smjacob * the device type. This is because this driver can attach to either 70439213Sgibbs * CDROM or WORM devices, and we want this peripheral driver to 70539213Sgibbs * show up in the devstat list as a CD peripheral driver, not a 70639213Sgibbs * WORM peripheral driver. WORM drives will also have the WORM 70739213Sgibbs * driver attached to them. 70839213Sgibbs */ 709168752Sscottl cam_periph_unlock(periph); 710125975Sphk softc->disk = disk_alloc(); 711125975Sphk softc->disk->d_devstat = devstat_new_entry("cd", 71239213Sgibbs periph->unit_number, 0, 71339213Sgibbs DEVSTAT_BS_UNAVAILABLE, 71443819Sken DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_SCSI, 71543819Sken DEVSTAT_PRIORITY_CD); 716125975Sphk softc->disk->d_open = cdopen; 717125975Sphk softc->disk->d_close = cdclose; 718125975Sphk softc->disk->d_strategy = cdstrategy; 719125975Sphk softc->disk->d_ioctl = cdioctl; 720125975Sphk softc->disk->d_name = "cd"; 721125975Sphk softc->disk->d_unit = periph->unit_number; 722125975Sphk softc->disk->d_drv1 = periph; 723168752Sscottl softc->disk->d_flags = 0; 724125975Sphk disk_create(softc->disk, DISK_VERSION); 725168752Sscottl cam_periph_lock(periph); 72639213Sgibbs 72739213Sgibbs /* 72839213Sgibbs * Add an async callback so that we get 72939213Sgibbs * notified if this device goes away. 73039213Sgibbs */ 731169605Sscottl xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE, 732169605Sscottl cdasync, periph, periph->path); 73339213Sgibbs 73439213Sgibbs /* 73539213Sgibbs * If the target lun is greater than 0, we most likely have a CD 73639213Sgibbs * changer device. Check the quirk entries as well, though, just 73739213Sgibbs * in case someone has a CD tower with one lun per drive or 73839213Sgibbs * something like that. Also, if we know up front that a 73939213Sgibbs * particular device is a changer, we can mark it as such starting 74039213Sgibbs * with lun 0, instead of lun 1. It shouldn't be necessary to have 74139213Sgibbs * a quirk entry to define something as a changer, however. 74239213Sgibbs */ 74339213Sgibbs if (((cgd->ccb_h.target_lun > 0) 74439213Sgibbs && ((softc->quirks & CD_Q_NO_CHANGER) == 0)) 74539213Sgibbs || ((softc->quirks & CD_Q_CHANGER) != 0)) { 74639213Sgibbs struct cdchanger *nchanger; 74739213Sgibbs struct cam_periph *nperiph; 74839213Sgibbs struct cam_path *path; 74939213Sgibbs cam_status status; 75039213Sgibbs int found; 75139213Sgibbs 75239213Sgibbs /* Set the changer flag in the current device's softc */ 75339213Sgibbs softc->flags |= CD_FLAG_CHANGER; 75439213Sgibbs 75539213Sgibbs /* 75639213Sgibbs * Now, look around for an existing changer device with the 75739213Sgibbs * same path and target ID as the current device. 75839213Sgibbs */ 759168752Sscottl mtx_lock(&changerq_mtx); 76039213Sgibbs for (found = 0, 76139213Sgibbs nchanger = (struct cdchanger *)STAILQ_FIRST(&changerq); 76239213Sgibbs nchanger != NULL; 76339213Sgibbs nchanger = STAILQ_NEXT(nchanger, changer_links)){ 76439213Sgibbs if ((nchanger->path_id == cgd->ccb_h.path_id) 76539213Sgibbs && (nchanger->target_id == cgd->ccb_h.target_id)) { 76639213Sgibbs found = 1; 76739213Sgibbs break; 76839213Sgibbs } 76939213Sgibbs } 770168752Sscottl mtx_unlock(&changerq_mtx); 77139213Sgibbs 77239213Sgibbs /* 77339213Sgibbs * If we found a matching entry, just add this device to 77439213Sgibbs * the list of devices on this changer. 77539213Sgibbs */ 77639213Sgibbs if (found == 1) { 77739213Sgibbs struct chdevlist *chlunhead; 77839213Sgibbs 77939213Sgibbs chlunhead = &nchanger->chluns; 78039213Sgibbs 78139213Sgibbs /* 78239213Sgibbs * XXX KDM look at consolidating this code with the 78339213Sgibbs * code below in a separate function. 78439213Sgibbs */ 78539213Sgibbs 78639213Sgibbs /* 78739213Sgibbs * Create a path with lun id 0, and see if we can 78839213Sgibbs * find a matching device 78939213Sgibbs */ 79039213Sgibbs status = xpt_create_path(&path, /*periph*/ periph, 79139213Sgibbs cgd->ccb_h.path_id, 79239213Sgibbs cgd->ccb_h.target_id, 0); 79339213Sgibbs 79439213Sgibbs if ((status == CAM_REQ_CMP) 79539213Sgibbs && ((nperiph = cam_periph_find(path, "cd")) != NULL)){ 79639213Sgibbs struct cd_softc *nsoftc; 79739213Sgibbs 79839213Sgibbs nsoftc = (struct cd_softc *)nperiph->softc; 79939213Sgibbs 80039213Sgibbs if ((nsoftc->flags & CD_FLAG_CHANGER) == 0){ 80139213Sgibbs nsoftc->flags |= CD_FLAG_CHANGER; 80239213Sgibbs nchanger->num_devices++; 80339213Sgibbs if (camq_resize(&nchanger->devq, 80439213Sgibbs nchanger->num_devices)!=CAM_REQ_CMP){ 80539213Sgibbs printf("cdregister: " 80639213Sgibbs "camq_resize " 80739213Sgibbs "failed, changer " 80839213Sgibbs "support may " 80939213Sgibbs "be messed up\n"); 81039213Sgibbs } 81139213Sgibbs nsoftc->changer = nchanger; 81239213Sgibbs nsoftc->pinfo.index =CAM_UNQUEUED_INDEX; 81339213Sgibbs 81439213Sgibbs STAILQ_INSERT_TAIL(&nchanger->chluns, 81539213Sgibbs nsoftc,changer_links); 81639213Sgibbs } 81767928Sken xpt_free_path(path); 81839213Sgibbs } else if (status == CAM_REQ_CMP) 81939213Sgibbs xpt_free_path(path); 82039213Sgibbs else { 82139213Sgibbs printf("cdregister: unable to allocate path\n" 82239213Sgibbs "cdregister: changer support may be " 82339213Sgibbs "broken\n"); 82439213Sgibbs } 82539213Sgibbs 82639213Sgibbs nchanger->num_devices++; 82739213Sgibbs 82839213Sgibbs softc->changer = nchanger; 82939213Sgibbs softc->pinfo.index = CAM_UNQUEUED_INDEX; 83039213Sgibbs 83139213Sgibbs if (camq_resize(&nchanger->devq, 83239213Sgibbs nchanger->num_devices) != CAM_REQ_CMP) { 83339213Sgibbs printf("cdregister: camq_resize " 83439213Sgibbs "failed, changer support may " 83539213Sgibbs "be messed up\n"); 83639213Sgibbs } 83739213Sgibbs 83839213Sgibbs STAILQ_INSERT_TAIL(chlunhead, softc, changer_links); 83939213Sgibbs } 84039213Sgibbs /* 84139213Sgibbs * In this case, we don't already have an entry for this 84239213Sgibbs * particular changer, so we need to create one, add it to 84339213Sgibbs * the queue, and queue this device on the list for this 84439213Sgibbs * changer. Before we queue this device, however, we need 84539213Sgibbs * to search for lun id 0 on this target, and add it to the 84639213Sgibbs * queue first, if it exists. (and if it hasn't already 84739213Sgibbs * been marked as part of the changer.) 84839213Sgibbs */ 84939213Sgibbs else { 85039213Sgibbs nchanger = malloc(sizeof(struct cdchanger), 85139213Sgibbs M_DEVBUF, M_NOWAIT); 85239213Sgibbs 85339213Sgibbs if (nchanger == NULL) { 85439213Sgibbs softc->flags &= ~CD_FLAG_CHANGER; 85539213Sgibbs printf("cdregister: unable to malloc " 85639213Sgibbs "changer structure\ncdregister: " 85739213Sgibbs "changer support disabled\n"); 85839213Sgibbs 85939213Sgibbs /* 86039213Sgibbs * Yes, gotos can be gross but in this case 86139213Sgibbs * I think it's justified.. 86239213Sgibbs */ 86339213Sgibbs goto cdregisterexit; 86439213Sgibbs } 86539213Sgibbs 86639213Sgibbs /* zero the structure */ 86739213Sgibbs bzero(nchanger, sizeof(struct cdchanger)); 86839213Sgibbs 86939213Sgibbs if (camq_init(&nchanger->devq, 1) != 0) { 87039213Sgibbs softc->flags &= ~CD_FLAG_CHANGER; 87139213Sgibbs printf("cdregister: changer support " 87239213Sgibbs "disabled\n"); 87339213Sgibbs goto cdregisterexit; 87439213Sgibbs } 87539213Sgibbs 87639213Sgibbs nchanger->path_id = cgd->ccb_h.path_id; 87739213Sgibbs nchanger->target_id = cgd->ccb_h.target_id; 87839213Sgibbs 87939213Sgibbs /* this is superfluous, but it makes things clearer */ 88039213Sgibbs nchanger->num_devices = 0; 88139213Sgibbs 88239213Sgibbs STAILQ_INIT(&nchanger->chluns); 88339213Sgibbs 884168752Sscottl callout_init_mtx(&nchanger->long_handle, 885168752Sscottl periph->sim->mtx, 0); 886168752Sscottl callout_init_mtx(&nchanger->short_handle, 887168752Sscottl periph->sim->mtx, 0); 888168752Sscottl 889168752Sscottl mtx_lock(&changerq_mtx); 890168752Sscottl num_changers++; 89139213Sgibbs STAILQ_INSERT_TAIL(&changerq, nchanger, 89239213Sgibbs changer_links); 893168752Sscottl mtx_unlock(&changerq_mtx); 89439213Sgibbs 89539213Sgibbs /* 89639213Sgibbs * Create a path with lun id 0, and see if we can 89739213Sgibbs * find a matching device 89839213Sgibbs */ 89939213Sgibbs status = xpt_create_path(&path, /*periph*/ periph, 90039213Sgibbs cgd->ccb_h.path_id, 90139213Sgibbs cgd->ccb_h.target_id, 0); 90239213Sgibbs 90339213Sgibbs /* 90439213Sgibbs * If we were able to allocate the path, and if we 90539213Sgibbs * find a matching device and it isn't already 90639213Sgibbs * marked as part of a changer, then we add it to 90739213Sgibbs * the current changer. 90839213Sgibbs */ 90939213Sgibbs if ((status == CAM_REQ_CMP) 91039213Sgibbs && ((nperiph = cam_periph_find(path, "cd")) != NULL) 91139213Sgibbs && ((((struct cd_softc *)periph->softc)->flags & 91239213Sgibbs CD_FLAG_CHANGER) == 0)) { 91339213Sgibbs struct cd_softc *nsoftc; 91439213Sgibbs 91539213Sgibbs nsoftc = (struct cd_softc *)nperiph->softc; 91639213Sgibbs 91739213Sgibbs nsoftc->flags |= CD_FLAG_CHANGER; 91839213Sgibbs nchanger->num_devices++; 91939213Sgibbs if (camq_resize(&nchanger->devq, 92039213Sgibbs nchanger->num_devices) != CAM_REQ_CMP) { 92139213Sgibbs printf("cdregister: camq_resize " 92239213Sgibbs "failed, changer support may " 92339213Sgibbs "be messed up\n"); 92439213Sgibbs } 92539213Sgibbs nsoftc->changer = nchanger; 92639213Sgibbs nsoftc->pinfo.index = CAM_UNQUEUED_INDEX; 92739213Sgibbs 92839213Sgibbs STAILQ_INSERT_TAIL(&nchanger->chluns, 92939213Sgibbs nsoftc, changer_links); 93067928Sken xpt_free_path(path); 93139213Sgibbs } else if (status == CAM_REQ_CMP) 93239213Sgibbs xpt_free_path(path); 93339213Sgibbs else { 93439213Sgibbs printf("cdregister: unable to allocate path\n" 93539213Sgibbs "cdregister: changer support may be " 93639213Sgibbs "broken\n"); 93739213Sgibbs } 93839213Sgibbs 93939213Sgibbs softc->changer = nchanger; 94039213Sgibbs softc->pinfo.index = CAM_UNQUEUED_INDEX; 94139213Sgibbs nchanger->num_devices++; 94239213Sgibbs if (camq_resize(&nchanger->devq, 94339213Sgibbs nchanger->num_devices) != CAM_REQ_CMP) { 94439213Sgibbs printf("cdregister: camq_resize " 94539213Sgibbs "failed, changer support may " 94639213Sgibbs "be messed up\n"); 94739213Sgibbs } 94839213Sgibbs STAILQ_INSERT_TAIL(&nchanger->chluns, softc, 94939213Sgibbs changer_links); 95039213Sgibbs } 95139213Sgibbs } 95239213Sgibbs 95339213Sgibbscdregisterexit: 95439213Sgibbs 955168752Sscottl /* 956168752Sscottl * Refcount and block open attempts until we are setup 957168752Sscottl * Can't block 958168752Sscottl */ 959168752Sscottl (void)cam_periph_hold(periph, PRIBIO); 96039213Sgibbs 96139213Sgibbs if ((softc->flags & CD_FLAG_CHANGER) == 0) 96239213Sgibbs xpt_schedule(periph, /*priority*/5); 96339213Sgibbs else 96439213Sgibbs cdschedule(periph, /*priority*/ 5); 96539213Sgibbs 96639213Sgibbs return(CAM_REQ_CMP); 96739213Sgibbs} 96839213Sgibbs 96939213Sgibbsstatic int 970120599Sphkcdopen(struct disk *dp) 97139213Sgibbs{ 97239213Sgibbs struct cam_periph *periph; 97339213Sgibbs struct cd_softc *softc; 974101940Snjl int error; 97539213Sgibbs 976120599Sphk periph = (struct cam_periph *)dp->d_drv1; 97739213Sgibbs if (periph == NULL) 97839213Sgibbs return (ENXIO); 97939213Sgibbs 98039213Sgibbs softc = (struct cd_softc *)periph->softc; 98139213Sgibbs 982168752Sscottl if (cam_periph_acquire(periph) != CAM_REQ_CMP) 983168752Sscottl return(ENXIO); 984168752Sscottl 985168752Sscottl cam_periph_lock(periph); 986168752Sscottl 98740603Sken if (softc->flags & CD_FLAG_INVALID) { 988168752Sscottl cam_periph_unlock(periph); 989168752Sscottl cam_periph_release(periph); 99039213Sgibbs return(ENXIO); 99140603Sken } 99239213Sgibbs 993168752Sscottl if ((error = cam_periph_hold(periph, PRIBIO | PCATCH)) != 0) { 994168752Sscottl cam_periph_unlock(periph); 995168752Sscottl cam_periph_release(periph); 99639213Sgibbs return (error); 99741297Sken } 99839213Sgibbs 999168752Sscottl /* Closes aren't symmetrical with opens, so fix up the refcounting. */ 1000168752Sscottl if (softc->flags & CD_FLAG_OPEN) 1001168752Sscottl cam_periph_release(periph); 1002168752Sscottl else 1003168752Sscottl softc->flags |= CD_FLAG_OPEN; 100441297Sken 100540020Sken /* 1006111206Sken * Check for media, and set the appropriate flags. We don't bail 1007111206Sken * if we don't have media, but then we don't allow anything but the 1008111206Sken * CDIOCEJECT/CDIOCCLOSE ioctls if there is no media. 100951836Sphk */ 1010111206Sken cdcheckmedia(periph); 101140020Sken 1012168752Sscottl CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("leaving cdopen\n")); 1013168752Sscottl cam_periph_unhold(periph); 101439213Sgibbs cam_periph_unlock(periph); 101539213Sgibbs 1016168752Sscottl return (0); 101739213Sgibbs} 101839213Sgibbs 101939213Sgibbsstatic int 1020120599Sphkcdclose(struct disk *dp) 102139213Sgibbs{ 102239213Sgibbs struct cam_periph *periph; 102339213Sgibbs struct cd_softc *softc; 102439213Sgibbs 1025120599Sphk periph = (struct cam_periph *)dp->d_drv1; 102639213Sgibbs if (periph == NULL) 102739213Sgibbs return (ENXIO); 102839213Sgibbs 102939213Sgibbs softc = (struct cd_softc *)periph->softc; 103039213Sgibbs 1031168752Sscottl cam_periph_lock(periph); 1032168752Sscottl cam_periph_hold(periph, PRIBIO); 103339213Sgibbs 103439213Sgibbs if ((softc->flags & CD_FLAG_DISC_REMOVABLE) != 0) 103539213Sgibbs cdprevent(periph, PR_ALLOW); 103639213Sgibbs 103739213Sgibbs /* 103839213Sgibbs * Since we're closing this CD, mark the blocksize as unavailable. 1039111206Sken * It will be marked as available when the CD is opened again. 104039213Sgibbs */ 1041125975Sphk softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 104239213Sgibbs 1043111206Sken /* 1044111206Sken * We'll check the media and toc again at the next open(). 1045111206Sken */ 1046168752Sscottl softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC|CD_FLAG_OPEN); 1047111206Sken 1048168752Sscottl cam_periph_unhold(periph); 104939213Sgibbs cam_periph_unlock(periph); 105039213Sgibbs cam_periph_release(periph); 105139213Sgibbs 105239213Sgibbs return (0); 105339213Sgibbs} 105439213Sgibbs 105539213Sgibbsstatic void 105639213Sgibbscdshorttimeout(void *arg) 105739213Sgibbs{ 105839213Sgibbs struct cdchanger *changer; 105939213Sgibbs 106039213Sgibbs changer = (struct cdchanger *)arg; 106139213Sgibbs 106239213Sgibbs /* Always clear the short timeout flag, since that's what we're in */ 106339213Sgibbs changer->flags &= ~CHANGER_SHORT_TMOUT_SCHED; 106439213Sgibbs 106539213Sgibbs /* 106639213Sgibbs * Check to see if there is any more pending or outstanding I/O for 106739213Sgibbs * this device. If not, move it out of the active slot. 106839213Sgibbs */ 106959249Sphk if ((bioq_first(&changer->cur_device->bio_queue) == NULL) 1070112262Sphk && (changer->cur_device->outstanding_cmds == 0)) { 107139213Sgibbs changer->flags |= CHANGER_MANUAL_CALL; 107239213Sgibbs cdrunchangerqueue(changer); 107339213Sgibbs } 107439213Sgibbs} 107539213Sgibbs 107639213Sgibbs/* 107739213Sgibbs * This is a wrapper for xpt_schedule. It only applies to changers. 107839213Sgibbs */ 107939213Sgibbsstatic void 108039213Sgibbscdschedule(struct cam_periph *periph, int priority) 108139213Sgibbs{ 108239213Sgibbs struct cd_softc *softc; 108339213Sgibbs 108439213Sgibbs softc = (struct cd_softc *)periph->softc; 108539213Sgibbs 108639213Sgibbs /* 108739213Sgibbs * If this device isn't currently queued, and if it isn't 108839213Sgibbs * the active device, then we queue this device and run the 108939213Sgibbs * changer queue if there is no timeout scheduled to do it. 109039213Sgibbs * If this device is the active device, just schedule it 109139213Sgibbs * to run again. If this device is queued, there should be 109239213Sgibbs * a timeout in place already that will make sure it runs. 109339213Sgibbs */ 109439213Sgibbs if ((softc->pinfo.index == CAM_UNQUEUED_INDEX) 109539213Sgibbs && ((softc->flags & CD_FLAG_ACTIVE) == 0)) { 109639213Sgibbs /* 109739213Sgibbs * We don't do anything with the priority here. 109839213Sgibbs * This is strictly a fifo queue. 109939213Sgibbs */ 110039213Sgibbs softc->pinfo.priority = 1; 110145442Sgibbs softc->pinfo.generation = ++softc->changer->devq.generation; 110239213Sgibbs camq_insert(&softc->changer->devq, (cam_pinfo *)softc); 110339213Sgibbs 110439213Sgibbs /* 110539213Sgibbs * Since we just put a device in the changer queue, 110639213Sgibbs * check and see if there is a timeout scheduled for 110739213Sgibbs * this changer. If so, let the timeout handle 110839213Sgibbs * switching this device into the active slot. If 110939213Sgibbs * not, manually call the timeout routine to 111039213Sgibbs * bootstrap things. 111139213Sgibbs */ 111239213Sgibbs if (((softc->changer->flags & CHANGER_TIMEOUT_SCHED)==0) 111346581Sken && ((softc->changer->flags & CHANGER_NEED_TIMEOUT)==0) 111446581Sken && ((softc->changer->flags & CHANGER_SHORT_TMOUT_SCHED)==0)){ 111539213Sgibbs softc->changer->flags |= CHANGER_MANUAL_CALL; 111639213Sgibbs cdrunchangerqueue(softc->changer); 111739213Sgibbs } 111839213Sgibbs } else if ((softc->flags & CD_FLAG_ACTIVE) 111939213Sgibbs && ((softc->flags & CD_FLAG_SCHED_ON_COMP) == 0)) 112039213Sgibbs xpt_schedule(periph, priority); 112139213Sgibbs} 112239213Sgibbs 112339213Sgibbsstatic void 112439213Sgibbscdrunchangerqueue(void *arg) 112539213Sgibbs{ 112639213Sgibbs struct cd_softc *softc; 112739213Sgibbs struct cdchanger *changer; 112839213Sgibbs int called_from_timeout; 112939213Sgibbs 113039213Sgibbs changer = (struct cdchanger *)arg; 113139213Sgibbs 113239213Sgibbs /* 113339213Sgibbs * If we have NOT been called from cdstrategy() or cddone(), and 113439213Sgibbs * instead from a timeout routine, go ahead and clear the 113539213Sgibbs * timeout flag. 113639213Sgibbs */ 113739213Sgibbs if ((changer->flags & CHANGER_MANUAL_CALL) == 0) { 113839213Sgibbs changer->flags &= ~CHANGER_TIMEOUT_SCHED; 113939213Sgibbs called_from_timeout = 1; 114039213Sgibbs } else 114139213Sgibbs called_from_timeout = 0; 114239213Sgibbs 114339213Sgibbs /* Always clear the manual call flag */ 114439213Sgibbs changer->flags &= ~CHANGER_MANUAL_CALL; 114539213Sgibbs 114639213Sgibbs /* nothing to do if the queue is empty */ 114739213Sgibbs if (changer->devq.entries <= 0) { 114839213Sgibbs return; 114939213Sgibbs } 115039213Sgibbs 115139213Sgibbs /* 115239213Sgibbs * If the changer queue is frozen, that means we have an active 115339213Sgibbs * device. 115439213Sgibbs */ 115539213Sgibbs if (changer->devq.qfrozen_cnt > 0) { 115639213Sgibbs 1157168752Sscottl /* 1158168752Sscottl * We always need to reset the frozen count and clear the 1159168752Sscottl * active flag. 1160168752Sscottl */ 1161168752Sscottl changer->devq.qfrozen_cnt--; 1162168752Sscottl changer->cur_device->flags &= ~CD_FLAG_ACTIVE; 1163168752Sscottl changer->cur_device->flags &= ~CD_FLAG_SCHED_ON_COMP; 1164168752Sscottl 1165112262Sphk if (changer->cur_device->outstanding_cmds > 0) { 116639213Sgibbs changer->cur_device->flags |= CD_FLAG_SCHED_ON_COMP; 116739213Sgibbs changer->cur_device->bufs_left = 1168112262Sphk changer->cur_device->outstanding_cmds; 116939213Sgibbs if (called_from_timeout) { 1170168752Sscottl callout_reset(&changer->long_handle, 1171168752Sscottl changer_max_busy_seconds * hz, 1172168752Sscottl cdrunchangerqueue, changer); 117339213Sgibbs changer->flags |= CHANGER_TIMEOUT_SCHED; 117439213Sgibbs } 117539213Sgibbs return; 117639213Sgibbs } 117739213Sgibbs 117839213Sgibbs /* 117939213Sgibbs * Check to see whether the current device has any I/O left 118039213Sgibbs * to do. If so, requeue it at the end of the queue. If 118139213Sgibbs * not, there is no need to requeue it. 118239213Sgibbs */ 118359249Sphk if (bioq_first(&changer->cur_device->bio_queue) != NULL) { 118439213Sgibbs 118539213Sgibbs changer->cur_device->pinfo.generation = 118645442Sgibbs ++changer->devq.generation; 118739213Sgibbs camq_insert(&changer->devq, 118839213Sgibbs (cam_pinfo *)changer->cur_device); 118939213Sgibbs } 119039213Sgibbs } 119139213Sgibbs 119245845Sgibbs softc = (struct cd_softc *)camq_remove(&changer->devq, CAMQ_HEAD); 119339213Sgibbs 119439213Sgibbs changer->cur_device = softc; 119539213Sgibbs 119639213Sgibbs changer->devq.qfrozen_cnt++; 119739213Sgibbs softc->flags |= CD_FLAG_ACTIVE; 119839213Sgibbs 119939213Sgibbs /* Just in case this device is waiting */ 120039213Sgibbs wakeup(&softc->changer); 120139213Sgibbs xpt_schedule(softc->periph, /*priority*/ 1); 120239213Sgibbs 120339213Sgibbs /* 120439213Sgibbs * Get rid of any pending timeouts, and set a flag to schedule new 120539213Sgibbs * ones so this device gets its full time quantum. 120639213Sgibbs */ 120739213Sgibbs if (changer->flags & CHANGER_TIMEOUT_SCHED) { 1208168752Sscottl callout_stop(&changer->long_handle); 120939213Sgibbs changer->flags &= ~CHANGER_TIMEOUT_SCHED; 121039213Sgibbs } 121139213Sgibbs 121239213Sgibbs if (changer->flags & CHANGER_SHORT_TMOUT_SCHED) { 1213168752Sscottl callout_stop(&changer->short_handle); 121439213Sgibbs changer->flags &= ~CHANGER_SHORT_TMOUT_SCHED; 121539213Sgibbs } 121639213Sgibbs 121739213Sgibbs /* 121839213Sgibbs * We need to schedule timeouts, but we only do this after the 121939213Sgibbs * first transaction has completed. This eliminates the changer 122039213Sgibbs * switch time. 122139213Sgibbs */ 122239213Sgibbs changer->flags |= CHANGER_NEED_TIMEOUT; 122339213Sgibbs} 122439213Sgibbs 122539213Sgibbsstatic void 122639213Sgibbscdchangerschedule(struct cd_softc *softc) 122739213Sgibbs{ 122839213Sgibbs struct cdchanger *changer; 122939213Sgibbs 123039213Sgibbs changer = softc->changer; 123139213Sgibbs 123239213Sgibbs /* 123339213Sgibbs * If this is a changer, and this is the current device, 123439213Sgibbs * and this device has at least the minimum time quantum to 123539213Sgibbs * run, see if we can switch it out. 123639213Sgibbs */ 123739213Sgibbs if ((softc->flags & CD_FLAG_ACTIVE) 123839213Sgibbs && ((changer->flags & CHANGER_SHORT_TMOUT_SCHED) == 0) 123939213Sgibbs && ((changer->flags & CHANGER_NEED_TIMEOUT) == 0)) { 124039213Sgibbs /* 124139213Sgibbs * We try three things here. The first is that we 124239213Sgibbs * check to see whether the schedule on completion 124339213Sgibbs * flag is set. If it is, we decrement the number 124439213Sgibbs * of buffers left, and if it's zero, we reschedule. 124539213Sgibbs * Next, we check to see whether the pending buffer 124639213Sgibbs * queue is empty and whether there are no 124739213Sgibbs * outstanding transactions. If so, we reschedule. 124839213Sgibbs * Next, we see if the pending buffer queue is empty. 124939213Sgibbs * If it is, we set the number of buffers left to 125039213Sgibbs * the current active buffer count and set the 125139213Sgibbs * schedule on complete flag. 125239213Sgibbs */ 125339213Sgibbs if (softc->flags & CD_FLAG_SCHED_ON_COMP) { 125439213Sgibbs if (--softc->bufs_left == 0) { 125539213Sgibbs softc->changer->flags |= 125639213Sgibbs CHANGER_MANUAL_CALL; 125739213Sgibbs softc->flags &= ~CD_FLAG_SCHED_ON_COMP; 125839213Sgibbs cdrunchangerqueue(softc->changer); 125939213Sgibbs } 126059249Sphk } else if ((bioq_first(&softc->bio_queue) == NULL) 1261112262Sphk && (softc->outstanding_cmds == 0)) { 126239213Sgibbs softc->changer->flags |= CHANGER_MANUAL_CALL; 126339213Sgibbs cdrunchangerqueue(softc->changer); 126439213Sgibbs } 126539213Sgibbs } else if ((softc->changer->flags & CHANGER_NEED_TIMEOUT) 126639213Sgibbs && (softc->flags & CD_FLAG_ACTIVE)) { 126739213Sgibbs 126839213Sgibbs /* 126939213Sgibbs * Now that the first transaction to this 127039213Sgibbs * particular device has completed, we can go ahead 127139213Sgibbs * and schedule our timeouts. 127239213Sgibbs */ 127339213Sgibbs if ((changer->flags & CHANGER_TIMEOUT_SCHED) == 0) { 1274168752Sscottl callout_reset(&changer->long_handle, 1275168752Sscottl changer_max_busy_seconds * hz, 1276168752Sscottl cdrunchangerqueue, changer); 127739213Sgibbs changer->flags |= CHANGER_TIMEOUT_SCHED; 127839213Sgibbs } else 127939213Sgibbs printf("cdchangerschedule: already have a long" 128039213Sgibbs " timeout!\n"); 128139213Sgibbs 128239213Sgibbs if ((changer->flags & CHANGER_SHORT_TMOUT_SCHED) == 0) { 1283168752Sscottl callout_reset(&changer->short_handle, 1284168752Sscottl changer_min_busy_seconds * hz, 1285168752Sscottl cdshorttimeout, changer); 128639213Sgibbs changer->flags |= CHANGER_SHORT_TMOUT_SCHED; 128739213Sgibbs } else 128839213Sgibbs printf("cdchangerschedule: already have a short " 128939213Sgibbs "timeout!\n"); 129039213Sgibbs 129139213Sgibbs /* 129239213Sgibbs * We just scheduled timeouts, no need to schedule 129339213Sgibbs * more. 129439213Sgibbs */ 129539213Sgibbs changer->flags &= ~CHANGER_NEED_TIMEOUT; 129639213Sgibbs 129739213Sgibbs } 129839213Sgibbs} 129939213Sgibbs 130039213Sgibbsstatic int 130139213Sgibbscdrunccb(union ccb *ccb, int (*error_routine)(union ccb *ccb, 130239213Sgibbs u_int32_t cam_flags, 130339213Sgibbs u_int32_t sense_flags), 130439213Sgibbs u_int32_t cam_flags, u_int32_t sense_flags) 130539213Sgibbs{ 130639213Sgibbs struct cd_softc *softc; 130739213Sgibbs struct cam_periph *periph; 130839213Sgibbs int error; 130939213Sgibbs 131039213Sgibbs periph = xpt_path_periph(ccb->ccb_h.path); 131139213Sgibbs softc = (struct cd_softc *)periph->softc; 131239213Sgibbs 131339213Sgibbs error = cam_periph_runccb(ccb, error_routine, cam_flags, sense_flags, 1314125975Sphk softc->disk->d_devstat); 131539213Sgibbs 131639213Sgibbs if (softc->flags & CD_FLAG_CHANGER) 131739213Sgibbs cdchangerschedule(softc); 131839213Sgibbs 131939213Sgibbs return(error); 132039213Sgibbs} 132139213Sgibbs 132242017Seivindstatic union ccb * 132339213Sgibbscdgetccb(struct cam_periph *periph, u_int32_t priority) 132439213Sgibbs{ 132539213Sgibbs struct cd_softc *softc; 132639213Sgibbs 132739213Sgibbs softc = (struct cd_softc *)periph->softc; 132839213Sgibbs 132939213Sgibbs if (softc->flags & CD_FLAG_CHANGER) { 133039213Sgibbs /* 133139213Sgibbs * This should work the first time this device is woken up, 133239213Sgibbs * but just in case it doesn't, we use a while loop. 133339213Sgibbs */ 133446581Sken while ((softc->flags & CD_FLAG_ACTIVE) == 0) { 133539213Sgibbs /* 133639213Sgibbs * If this changer isn't already queued, queue it up. 133739213Sgibbs */ 133839213Sgibbs if (softc->pinfo.index == CAM_UNQUEUED_INDEX) { 133939213Sgibbs softc->pinfo.priority = 1; 134039213Sgibbs softc->pinfo.generation = 134145442Sgibbs ++softc->changer->devq.generation; 134239213Sgibbs camq_insert(&softc->changer->devq, 134339213Sgibbs (cam_pinfo *)softc); 134439213Sgibbs } 134546581Sken if (((softc->changer->flags & CHANGER_TIMEOUT_SCHED)==0) 134646581Sken && ((softc->changer->flags & CHANGER_NEED_TIMEOUT)==0) 134746581Sken && ((softc->changer->flags 134846581Sken & CHANGER_SHORT_TMOUT_SCHED)==0)) { 134939213Sgibbs softc->changer->flags |= CHANGER_MANUAL_CALL; 135039213Sgibbs cdrunchangerqueue(softc->changer); 135139213Sgibbs } else 1352168752Sscottl msleep(&softc->changer, periph->sim->mtx, 1353168752Sscottl PRIBIO, "cgticb", 0); 135439213Sgibbs } 135539213Sgibbs } 135639213Sgibbs return(cam_periph_getccb(periph, priority)); 135739213Sgibbs} 135839213Sgibbs 135939213Sgibbs 136039213Sgibbs/* 136139213Sgibbs * Actually translate the requested transfer into one the physical driver 136239213Sgibbs * can understand. The transfer is described by a buf and will include 136339213Sgibbs * only one physical transfer. 136439213Sgibbs */ 136539213Sgibbsstatic void 136659249Sphkcdstrategy(struct bio *bp) 136739213Sgibbs{ 136839213Sgibbs struct cam_periph *periph; 136939213Sgibbs struct cd_softc *softc; 137039213Sgibbs 1371120599Sphk periph = (struct cam_periph *)bp->bio_disk->d_drv1; 137239213Sgibbs if (periph == NULL) { 137376362Sphk biofinish(bp, NULL, ENXIO); 137476362Sphk return; 137539213Sgibbs } 137639213Sgibbs 1377168752Sscottl cam_periph_lock(periph); 137839213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdstrategy\n")); 137939213Sgibbs 138039213Sgibbs softc = (struct cd_softc *)periph->softc; 138139213Sgibbs 138239213Sgibbs /* 138339213Sgibbs * If the device has been made invalid, error out 138439213Sgibbs */ 138539213Sgibbs if ((softc->flags & CD_FLAG_INVALID)) { 1386168752Sscottl cam_periph_unlock(periph); 138776362Sphk biofinish(bp, NULL, ENXIO); 138876362Sphk return; 138939213Sgibbs } 139039213Sgibbs 1391111206Sken /* 1392111206Sken * If we don't have valid media, look for it before trying to 1393111206Sken * schedule the I/O. 1394111206Sken */ 1395111206Sken if ((softc->flags & CD_FLAG_VALID_MEDIA) == 0) { 1396111206Sken int error; 1397111206Sken 1398111206Sken error = cdcheckmedia(periph); 1399111206Sken if (error != 0) { 1400168752Sscottl cam_periph_unlock(periph); 1401111206Sken biofinish(bp, NULL, error); 1402111206Sken return; 1403111206Sken } 1404111206Sken } 1405111206Sken 140639213Sgibbs /* 140739213Sgibbs * Place it in the queue of disk activities for this disk 140839213Sgibbs */ 1409112946Sphk bioq_disksort(&softc->bio_queue, bp); 141039213Sgibbs 141139213Sgibbs /* 141239213Sgibbs * Schedule ourselves for performing the work. We do things 141339213Sgibbs * differently for changers. 141439213Sgibbs */ 141539213Sgibbs if ((softc->flags & CD_FLAG_CHANGER) == 0) 141639213Sgibbs xpt_schedule(periph, /* XXX priority */1); 141739213Sgibbs else 141839213Sgibbs cdschedule(periph, /* priority */ 1); 141939213Sgibbs 1420168752Sscottl cam_periph_unlock(periph); 142139213Sgibbs return; 142239213Sgibbs} 142339213Sgibbs 142439213Sgibbsstatic void 142539213Sgibbscdstart(struct cam_periph *periph, union ccb *start_ccb) 142639213Sgibbs{ 142739213Sgibbs struct cd_softc *softc; 142859249Sphk struct bio *bp; 142939213Sgibbs struct ccb_scsiio *csio; 143039213Sgibbs struct scsi_read_capacity_data *rcap; 143139213Sgibbs 143239213Sgibbs softc = (struct cd_softc *)periph->softc; 143339213Sgibbs 143439213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdstart\n")); 143539213Sgibbs 143639213Sgibbs switch (softc->state) { 143739213Sgibbs case CD_STATE_NORMAL: 143839213Sgibbs { 143959249Sphk bp = bioq_first(&softc->bio_queue); 144039213Sgibbs if (periph->immediate_priority <= periph->pinfo.priority) { 144139213Sgibbs start_ccb->ccb_h.ccb_state = CD_CCB_WAITING; 144239213Sgibbs 144339213Sgibbs SLIST_INSERT_HEAD(&periph->ccb_list, &start_ccb->ccb_h, 144439213Sgibbs periph_links.sle); 144539213Sgibbs periph->immediate_priority = CAM_PRIORITY_NONE; 144639213Sgibbs wakeup(&periph->ccb_list); 144739213Sgibbs } else if (bp == NULL) { 144839213Sgibbs xpt_release_ccb(start_ccb); 144939213Sgibbs } else { 145059249Sphk bioq_remove(&softc->bio_queue, bp); 145139213Sgibbs 1452125975Sphk devstat_start_transaction_bio(softc->disk->d_devstat, bp); 145339213Sgibbs 145439213Sgibbs scsi_read_write(&start_ccb->csio, 145539213Sgibbs /*retries*/4, 145639213Sgibbs /* cbfcnp */ cddone, 145791062Sphk MSG_SIMPLE_Q_TAG, 145859249Sphk /* read */bp->bio_cmd == BIO_READ, 145939213Sgibbs /* byte2 */ 0, 146039213Sgibbs /* minimum_cmd_size */ 10, 1461121209Sphk /* lba */ bp->bio_offset / 1462121209Sphk softc->params.blksize, 146359249Sphk bp->bio_bcount / softc->params.blksize, 146459249Sphk /* data_ptr */ bp->bio_data, 146559249Sphk /* dxfer_len */ bp->bio_bcount, 146639213Sgibbs /* sense_len */ SSD_FULL_SIZE, 146739213Sgibbs /* timeout */ 30000); 146839213Sgibbs start_ccb->ccb_h.ccb_state = CD_CCB_BUFFER_IO; 146939213Sgibbs 147039213Sgibbs 147139213Sgibbs LIST_INSERT_HEAD(&softc->pending_ccbs, 147239213Sgibbs &start_ccb->ccb_h, periph_links.le); 1473112262Sphk softc->outstanding_cmds++; 147439213Sgibbs 147539213Sgibbs /* We expect a unit attention from this device */ 147639213Sgibbs if ((softc->flags & CD_FLAG_RETRY_UA) != 0) { 147739213Sgibbs start_ccb->ccb_h.ccb_state |= CD_CCB_RETRY_UA; 147839213Sgibbs softc->flags &= ~CD_FLAG_RETRY_UA; 147939213Sgibbs } 148039213Sgibbs 148139213Sgibbs start_ccb->ccb_h.ccb_bp = bp; 148259249Sphk bp = bioq_first(&softc->bio_queue); 148339213Sgibbs 148439213Sgibbs xpt_action(start_ccb); 148539213Sgibbs } 148639213Sgibbs if (bp != NULL) { 148739213Sgibbs /* Have more work to do, so ensure we stay scheduled */ 148839213Sgibbs xpt_schedule(periph, /* XXX priority */1); 148939213Sgibbs } 149039213Sgibbs break; 149139213Sgibbs } 149239213Sgibbs case CD_STATE_PROBE: 149339213Sgibbs { 149439213Sgibbs 149539213Sgibbs rcap = (struct scsi_read_capacity_data *)malloc(sizeof(*rcap), 1496169562Sscottl M_SCSICD, 149739213Sgibbs M_NOWAIT); 149839213Sgibbs if (rcap == NULL) { 1499164906Smjacob xpt_print(periph->path, 1500164906Smjacob "cdstart: Couldn't malloc read_capacity data\n"); 150139213Sgibbs /* cd_free_periph??? */ 150239213Sgibbs break; 150339213Sgibbs } 150439213Sgibbs csio = &start_ccb->csio; 150539213Sgibbs scsi_read_capacity(csio, 150639213Sgibbs /*retries*/1, 150739213Sgibbs cddone, 150839213Sgibbs MSG_SIMPLE_Q_TAG, 150939213Sgibbs rcap, 151039213Sgibbs SSD_FULL_SIZE, 151139213Sgibbs /*timeout*/20000); 151239213Sgibbs start_ccb->ccb_h.ccb_bp = NULL; 151339213Sgibbs start_ccb->ccb_h.ccb_state = CD_CCB_PROBE; 151439213Sgibbs xpt_action(start_ccb); 151539213Sgibbs break; 151639213Sgibbs } 151739213Sgibbs } 151839213Sgibbs} 151939213Sgibbs 152039213Sgibbsstatic void 152139213Sgibbscddone(struct cam_periph *periph, union ccb *done_ccb) 152239213Sgibbs{ 152339213Sgibbs struct cd_softc *softc; 152439213Sgibbs struct ccb_scsiio *csio; 152539213Sgibbs 152639213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cddone\n")); 152739213Sgibbs 152839213Sgibbs softc = (struct cd_softc *)periph->softc; 152939213Sgibbs csio = &done_ccb->csio; 153039213Sgibbs 153139213Sgibbs switch (csio->ccb_h.ccb_state & CD_CCB_TYPE_MASK) { 153239213Sgibbs case CD_CCB_BUFFER_IO: 153339213Sgibbs { 153459249Sphk struct bio *bp; 153539213Sgibbs int error; 153639213Sgibbs 153759249Sphk bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 153839213Sgibbs error = 0; 153939213Sgibbs 154039213Sgibbs if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 154139213Sgibbs int sf; 154239213Sgibbs 154339213Sgibbs if ((done_ccb->ccb_h.ccb_state & CD_CCB_RETRY_UA) != 0) 154439213Sgibbs sf = SF_RETRY_UA; 154539213Sgibbs else 154639213Sgibbs sf = 0; 154746747Sken 154874840Sken error = cderror(done_ccb, CAM_RETRY_SELTO, sf); 154974840Sken if (error == ERESTART) { 155039213Sgibbs /* 155139213Sgibbs * A retry was scheuled, so 155239213Sgibbs * just return. 155339213Sgibbs */ 155439213Sgibbs return; 155539213Sgibbs } 155639213Sgibbs } 155739213Sgibbs 155839213Sgibbs if (error != 0) { 1559164906Smjacob xpt_print(periph->path, 1560164906Smjacob "cddone: got error %#x back\n", error); 1561112946Sphk bioq_flush(&softc->bio_queue, NULL, EIO); 156259249Sphk bp->bio_resid = bp->bio_bcount; 156359249Sphk bp->bio_error = error; 156459249Sphk bp->bio_flags |= BIO_ERROR; 156539213Sgibbs cam_release_devq(done_ccb->ccb_h.path, 156639213Sgibbs /*relsim_flags*/0, 156739213Sgibbs /*reduction*/0, 156839213Sgibbs /*timeout*/0, 156939213Sgibbs /*getcount_only*/0); 157039213Sgibbs 157139213Sgibbs } else { 157259249Sphk bp->bio_resid = csio->resid; 157359249Sphk bp->bio_error = 0; 157459249Sphk if (bp->bio_resid != 0) { 1575104456Sphk /* 1576104456Sphk * Short transfer ??? 1577104456Sphk * XXX: not sure this is correct for partial 1578104456Sphk * transfers at EOM 1579104456Sphk */ 158059249Sphk bp->bio_flags |= BIO_ERROR; 158139213Sgibbs } 158239213Sgibbs } 158339213Sgibbs 158439213Sgibbs LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 1585112262Sphk softc->outstanding_cmds--; 158639213Sgibbs 158739213Sgibbs if (softc->flags & CD_FLAG_CHANGER) 158839213Sgibbs cdchangerschedule(softc); 158939213Sgibbs 1590157806Smaxim biofinish(bp, NULL, 0); 159139213Sgibbs break; 159239213Sgibbs } 159339213Sgibbs case CD_CCB_PROBE: 159439213Sgibbs { 159539213Sgibbs struct scsi_read_capacity_data *rdcap; 159639213Sgibbs char announce_buf[120]; /* 159739213Sgibbs * Currently (9/30/97) the 159839213Sgibbs * longest possible announce 159939213Sgibbs * buffer is 108 bytes, for the 160039213Sgibbs * first error case below. 160139213Sgibbs * That is 39 bytes for the 160239213Sgibbs * basic string, 16 bytes for the 160339213Sgibbs * biggest sense key (hardware 160439213Sgibbs * error), 52 bytes for the 160539213Sgibbs * text of the largest sense 160639213Sgibbs * qualifier valid for a CDROM, 160739213Sgibbs * (0x72, 0x03 or 0x04, 160839213Sgibbs * 0x03), and one byte for the 160939213Sgibbs * null terminating character. 161039213Sgibbs * To allow for longer strings, 161139213Sgibbs * the announce buffer is 120 161239213Sgibbs * bytes. 161339213Sgibbs */ 161439213Sgibbs struct cd_params *cdp; 161539213Sgibbs 161639213Sgibbs cdp = &softc->params; 161739213Sgibbs 161839213Sgibbs rdcap = (struct scsi_read_capacity_data *)csio->data_ptr; 161939213Sgibbs 162039213Sgibbs cdp->disksize = scsi_4btoul (rdcap->addr) + 1; 162139213Sgibbs cdp->blksize = scsi_4btoul (rdcap->length); 162239213Sgibbs 162339213Sgibbs if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 162439213Sgibbs 162541514Sarchie snprintf(announce_buf, sizeof(announce_buf), 162640020Sken "cd present [%lu x %lu byte records]", 162740020Sken cdp->disksize, (u_long)cdp->blksize); 162839213Sgibbs 162939213Sgibbs } else { 163039213Sgibbs int error; 163139213Sgibbs /* 163239213Sgibbs * Retry any UNIT ATTENTION type errors. They 163339213Sgibbs * are expected at boot. 163439213Sgibbs */ 163574840Sken error = cderror(done_ccb, CAM_RETRY_SELTO, 163674840Sken SF_RETRY_UA | SF_NO_PRINT); 163739213Sgibbs if (error == ERESTART) { 163839213Sgibbs /* 163939213Sgibbs * A retry was scheuled, so 164039213Sgibbs * just return. 164139213Sgibbs */ 164239213Sgibbs return; 164339213Sgibbs } else if (error != 0) { 164439213Sgibbs 164539213Sgibbs struct scsi_sense_data *sense; 164639213Sgibbs int asc, ascq; 164739213Sgibbs int sense_key, error_code; 164839213Sgibbs int have_sense; 164939213Sgibbs cam_status status; 165039213Sgibbs struct ccb_getdev cgd; 165139213Sgibbs 165239213Sgibbs /* Don't wedge this device's queue */ 165339213Sgibbs cam_release_devq(done_ccb->ccb_h.path, 165439213Sgibbs /*relsim_flags*/0, 165539213Sgibbs /*reduction*/0, 165639213Sgibbs /*timeout*/0, 165739213Sgibbs /*getcount_only*/0); 165839213Sgibbs 165939213Sgibbs status = done_ccb->ccb_h.status; 166039213Sgibbs 166139213Sgibbs xpt_setup_ccb(&cgd.ccb_h, 166239213Sgibbs done_ccb->ccb_h.path, 166339213Sgibbs /* priority */ 1); 166439213Sgibbs cgd.ccb_h.func_code = XPT_GDEV_TYPE; 166539213Sgibbs xpt_action((union ccb *)&cgd); 166639213Sgibbs 166739213Sgibbs if (((csio->ccb_h.flags & CAM_SENSE_PHYS) != 0) 166839213Sgibbs || ((csio->ccb_h.flags & CAM_SENSE_PTR) != 0) 166939213Sgibbs || ((status & CAM_AUTOSNS_VALID) == 0)) 167039213Sgibbs have_sense = FALSE; 167139213Sgibbs else 167239213Sgibbs have_sense = TRUE; 167339213Sgibbs 167439213Sgibbs if (have_sense) { 167539213Sgibbs sense = &csio->sense_data; 167639213Sgibbs scsi_extract_sense(sense, &error_code, 167739213Sgibbs &sense_key, 167839213Sgibbs &asc, &ascq); 167939213Sgibbs } 168039213Sgibbs /* 168146581Sken * Attach to anything that claims to be a 168246581Sken * CDROM or WORM device, as long as it 168346581Sken * doesn't return a "Logical unit not 168446581Sken * supported" (0x25) error. 168539213Sgibbs */ 168646581Sken if ((have_sense) && (asc != 0x25) 168774840Sken && (error_code == SSD_CURRENT_ERROR)) { 168874840Sken const char *sense_key_desc; 168974840Sken const char *asc_desc; 169074840Sken 169174840Sken scsi_sense_desc(sense_key, asc, ascq, 169274840Sken &cgd.inq_data, 169374840Sken &sense_key_desc, 169474840Sken &asc_desc); 169541514Sarchie snprintf(announce_buf, 169641514Sarchie sizeof(announce_buf), 169739213Sgibbs "Attempt to query device " 169839213Sgibbs "size failed: %s, %s", 169974840Sken sense_key_desc, 170074840Sken asc_desc); 170182850Sken } else if ((have_sense == 0) 170282850Sken && ((status & CAM_STATUS_MASK) == 170382850Sken CAM_SCSI_STATUS_ERROR) 170482850Sken && (csio->scsi_status == 170582850Sken SCSI_STATUS_BUSY)) { 170682850Sken snprintf(announce_buf, 170782850Sken sizeof(announce_buf), 170882850Sken "Attempt to query device " 170982850Sken "size failed: SCSI Status: %s", 171082850Sken scsi_status_string(csio)); 171174840Sken } else if (SID_TYPE(&cgd.inq_data) == T_CDROM) { 171239213Sgibbs /* 171339213Sgibbs * We only print out an error for 171439213Sgibbs * CDROM type devices. For WORM 171539213Sgibbs * devices, we don't print out an 171639213Sgibbs * error since a few WORM devices 171739213Sgibbs * don't support CDROM commands. 171839213Sgibbs * If we have sense information, go 171939213Sgibbs * ahead and print it out. 172039213Sgibbs * Otherwise, just say that we 172139213Sgibbs * couldn't attach. 172239213Sgibbs */ 172339213Sgibbs 172439213Sgibbs /* 172539213Sgibbs * Just print out the error, not 172639213Sgibbs * the full probe message, when we 172739213Sgibbs * don't attach. 172839213Sgibbs */ 172940020Sken if (have_sense) 173040020Sken scsi_sense_print( 173140020Sken &done_ccb->csio); 173240020Sken else { 1733164906Smjacob xpt_print(periph->path, 1734164906Smjacob "got CAM status %#x\n", 1735164906Smjacob done_ccb->ccb_h.status); 173640020Sken } 1737164906Smjacob xpt_print(periph->path, "fatal error, " 1738164906Smjacob "failed to attach to device\n"); 173939213Sgibbs /* 174040603Sken * Invalidate this peripheral. 174139213Sgibbs */ 174239213Sgibbs cam_periph_invalidate(periph); 174340020Sken 174440020Sken announce_buf[0] = '\0'; 174539213Sgibbs } else { 174640603Sken 174739213Sgibbs /* 174840603Sken * Invalidate this peripheral. 174939213Sgibbs */ 175039213Sgibbs cam_periph_invalidate(periph); 175140020Sken announce_buf[0] = '\0'; 175239213Sgibbs } 175339213Sgibbs } 175439213Sgibbs } 1755169562Sscottl free(rdcap, M_SCSICD); 175642378Smjacob if (announce_buf[0] != '\0') { 175739213Sgibbs xpt_announce_periph(periph, announce_buf); 175842378Smjacob if (softc->flags & CD_FLAG_CHANGER) 175942378Smjacob cdchangerschedule(softc); 1760119708Sken /* 1761119708Sken * Create our sysctl variables, now that we know 1762119708Sken * we have successfully attached. 1763119708Sken */ 1764119708Sken taskqueue_enqueue(taskqueue_thread,&softc->sysctl_task); 176542378Smjacob } 176640020Sken softc->state = CD_STATE_NORMAL; 176742378Smjacob /* 176842378Smjacob * Since our peripheral may be invalidated by an error 176942378Smjacob * above or an external event, we must release our CCB 177042378Smjacob * before releasing the probe lock on the peripheral. 177142378Smjacob * The peripheral will only go away once the last lock 177242378Smjacob * is removed, and we need it around for the CCB release 177342378Smjacob * operation. 177442378Smjacob */ 177542378Smjacob xpt_release_ccb(done_ccb); 1776168752Sscottl cam_periph_unhold(periph); 177742378Smjacob return; 177839213Sgibbs } 177939213Sgibbs case CD_CCB_WAITING: 178039213Sgibbs { 178139213Sgibbs /* Caller will release the CCB */ 178239213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, 178339213Sgibbs ("trying to wakeup ccbwait\n")); 178439213Sgibbs 178539213Sgibbs wakeup(&done_ccb->ccb_h.cbfcnp); 178639213Sgibbs return; 178739213Sgibbs } 178842378Smjacob default: 178942378Smjacob break; 179039213Sgibbs } 179139213Sgibbs xpt_release_ccb(done_ccb); 179239213Sgibbs} 179339213Sgibbs 1794111206Skenstatic union cd_pages * 1795111206Skencdgetpage(struct cd_mode_params *mode_params) 1796111206Sken{ 1797111206Sken union cd_pages *page; 1798111206Sken 1799111206Sken if (mode_params->cdb_size == 10) 1800111206Sken page = (union cd_pages *)find_mode_page_10( 1801111206Sken (struct scsi_mode_header_10 *)mode_params->mode_buf); 1802111206Sken else 1803111206Sken page = (union cd_pages *)find_mode_page_6( 1804111206Sken (struct scsi_mode_header_6 *)mode_params->mode_buf); 1805111206Sken 1806111206Sken return (page); 1807111206Sken} 1808111206Sken 180939213Sgibbsstatic int 1810111206Skencdgetpagesize(int page_num) 1811111206Sken{ 1812111206Sken int i; 1813111206Sken 1814111206Sken for (i = 0; i < (sizeof(cd_page_size_table)/ 1815111206Sken sizeof(cd_page_size_table[0])); i++) { 1816111206Sken if (cd_page_size_table[i].page == page_num) 1817111206Sken return (cd_page_size_table[i].page_size); 1818111206Sken } 1819111206Sken 1820111206Sken return (-1); 1821111206Sken} 1822111206Sken 1823111206Skenstatic int 1824120599Sphkcdioctl(struct disk *dp, u_long cmd, void *addr, int flag, struct thread *td) 182539213Sgibbs{ 182639213Sgibbs 182739213Sgibbs struct cam_periph *periph; 182839213Sgibbs struct cd_softc *softc; 1829168752Sscottl int nocopyout, error = 0; 183039213Sgibbs 1831120599Sphk periph = (struct cam_periph *)dp->d_drv1; 183239213Sgibbs if (periph == NULL) 183339213Sgibbs return(ENXIO); 183439213Sgibbs 1835168752Sscottl cam_periph_lock(periph); 183639213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdioctl\n")); 183739213Sgibbs 183839213Sgibbs softc = (struct cd_softc *)periph->softc; 183939213Sgibbs 184039213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, 184140020Sken ("trying to do ioctl %#lx\n", cmd)); 184239213Sgibbs 1843168752Sscottl if ((error = cam_periph_hold(periph, PRIBIO | PCATCH)) != 0) { 1844168752Sscottl cam_periph_unlock(periph); 1845168752Sscottl cam_periph_release(periph); 1846168752Sscottl return (error); 1847168752Sscottl } 184839213Sgibbs 1849111206Sken /* 1850111206Sken * If we don't have media loaded, check for it. If still don't 1851111206Sken * have media loaded, we can only do a load or eject. 1852144135Sken * 1853144135Sken * We only care whether media is loaded if this is a cd-specific ioctl 1854144135Sken * (thus the IOCGROUP check below). Note that this will break if 1855144135Sken * anyone adds any ioctls into the switch statement below that don't 1856144135Sken * have their ioctl group set to 'c'. 1857111206Sken */ 1858111206Sken if (((softc->flags & CD_FLAG_VALID_MEDIA) == 0) 1859111206Sken && ((cmd != CDIOCCLOSE) 1860144135Sken && (cmd != CDIOCEJECT)) 1861144135Sken && (IOCGROUP(cmd) == 'c')) { 1862111206Sken error = cdcheckmedia(periph); 1863111206Sken } 1864168752Sscottl /* 1865168752Sscottl * Drop the lock here so later mallocs can use WAITOK. The periph 1866168752Sscottl * is essentially locked still with the cam_periph_hold call above. 1867168752Sscottl */ 1868168752Sscottl cam_periph_unlock(periph); 1869168752Sscottl if (error != 0) 1870168752Sscottl return (error); 187140020Sken 1872141031Ssobomax nocopyout = 0; 187339213Sgibbs switch (cmd) { 187439213Sgibbs 187539213Sgibbs case CDIOCPLAYTRACKS: 187639213Sgibbs { 187739213Sgibbs struct ioc_play_track *args 187839213Sgibbs = (struct ioc_play_track *) addr; 1879111206Sken struct cd_mode_params params; 1880111206Sken union cd_pages *page; 188139213Sgibbs 1882111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 1883169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 1884111206Sken M_WAITOK | M_ZERO); 188539213Sgibbs 1886168752Sscottl cam_periph_lock(periph); 188739213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 188839213Sgibbs ("trying to do CDIOCPLAYTRACKS\n")); 188939213Sgibbs 1890111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 189139213Sgibbs if (error) { 1892169562Sscottl free(params.mode_buf, M_SCSICD); 1893168752Sscottl cam_periph_unlock(periph); 189439213Sgibbs break; 189539213Sgibbs } 1896111206Sken page = cdgetpage(¶ms); 1897111206Sken 1898111206Sken page->audio.flags &= ~CD_PA_SOTC; 1899111206Sken page->audio.flags |= CD_PA_IMMED; 1900111206Sken error = cdsetmode(periph, ¶ms); 1901169562Sscottl free(params.mode_buf, M_SCSICD); 1902168752Sscottl if (error) { 1903168752Sscottl cam_periph_unlock(periph); 190439213Sgibbs break; 1905168752Sscottl } 1906111206Sken 1907111206Sken /* 1908111206Sken * This was originally implemented with the PLAY 1909111206Sken * AUDIO TRACK INDEX command, but that command was 1910111206Sken * deprecated after SCSI-2. Most (all?) SCSI CDROM 1911111206Sken * drives support it but ATAPI and ATAPI-derivative 1912111206Sken * drives don't seem to support it. So we keep a 1913111206Sken * cache of the table of contents and translate 1914111206Sken * track numbers to MSF format. 1915111206Sken */ 1916111206Sken if (softc->flags & CD_FLAG_VALID_TOC) { 1917111206Sken union msf_lba *sentry, *eentry; 1918111206Sken int st, et; 1919111206Sken 1920111206Sken if (args->end_track < 1921111206Sken softc->toc.header.ending_track + 1) 1922111206Sken args->end_track++; 1923111206Sken if (args->end_track > 1924111206Sken softc->toc.header.ending_track + 1) 1925111206Sken args->end_track = 1926111206Sken softc->toc.header.ending_track + 1; 1927111206Sken st = args->start_track - 1928111206Sken softc->toc.header.starting_track; 1929111206Sken et = args->end_track - 1930111206Sken softc->toc.header.starting_track; 1931111206Sken if ((st < 0) 1932111206Sken || (et < 0) 1933111206Sken || (st > (softc->toc.header.ending_track - 1934111206Sken softc->toc.header.starting_track))) { 1935111206Sken error = EINVAL; 1936111206Sken break; 1937111206Sken } 1938111206Sken sentry = &softc->toc.entries[st].addr; 1939111206Sken eentry = &softc->toc.entries[et].addr; 1940111206Sken error = cdplaymsf(periph, 1941111206Sken sentry->msf.minute, 1942111206Sken sentry->msf.second, 1943111206Sken sentry->msf.frame, 1944111206Sken eentry->msf.minute, 1945111206Sken eentry->msf.second, 1946111206Sken eentry->msf.frame); 1947111206Sken } else { 1948111206Sken /* 1949111206Sken * If we don't have a valid TOC, try the 1950111206Sken * play track index command. It is part of 1951111206Sken * the SCSI-2 spec, but was removed in the 1952111206Sken * MMC specs. ATAPI and ATAPI-derived 1953111206Sken * drives don't support it. 1954111206Sken */ 1955111206Sken if (softc->quirks & CD_Q_BCD_TRACKS) { 1956111206Sken args->start_track = 1957111206Sken bin2bcd(args->start_track); 1958111206Sken args->end_track = 1959111206Sken bin2bcd(args->end_track); 1960111206Sken } 1961111206Sken error = cdplaytracks(periph, 1962111206Sken args->start_track, 1963111206Sken args->start_index, 1964111206Sken args->end_track, 1965111206Sken args->end_index); 196639213Sgibbs } 1967168752Sscottl cam_periph_unlock(periph); 196839213Sgibbs } 196939213Sgibbs break; 197039213Sgibbs case CDIOCPLAYMSF: 197139213Sgibbs { 197239213Sgibbs struct ioc_play_msf *args 197339213Sgibbs = (struct ioc_play_msf *) addr; 1974111206Sken struct cd_mode_params params; 1975111206Sken union cd_pages *page; 197639213Sgibbs 1977111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 1978169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 1979111206Sken M_WAITOK | M_ZERO); 198039213Sgibbs 1981168752Sscottl cam_periph_lock(periph); 198239213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 198339213Sgibbs ("trying to do CDIOCPLAYMSF\n")); 198439213Sgibbs 1985111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 198639213Sgibbs if (error) { 1987169562Sscottl free(params.mode_buf, M_SCSICD); 1988168752Sscottl cam_periph_unlock(periph); 198939213Sgibbs break; 199039213Sgibbs } 1991111206Sken page = cdgetpage(¶ms); 1992111206Sken 1993111206Sken page->audio.flags &= ~CD_PA_SOTC; 1994111206Sken page->audio.flags |= CD_PA_IMMED; 1995111206Sken error = cdsetmode(periph, ¶ms); 1996169562Sscottl free(params.mode_buf, M_SCSICD); 1997168752Sscottl if (error) { 1998168752Sscottl cam_periph_unlock(periph); 199939213Sgibbs break; 2000168752Sscottl } 200139213Sgibbs error = cdplaymsf(periph, 200239213Sgibbs args->start_m, 200339213Sgibbs args->start_s, 200439213Sgibbs args->start_f, 200539213Sgibbs args->end_m, 200639213Sgibbs args->end_s, 200739213Sgibbs args->end_f); 2008168752Sscottl cam_periph_unlock(periph); 200939213Sgibbs } 201039213Sgibbs break; 201139213Sgibbs case CDIOCPLAYBLOCKS: 201239213Sgibbs { 201339213Sgibbs struct ioc_play_blocks *args 201439213Sgibbs = (struct ioc_play_blocks *) addr; 2015111206Sken struct cd_mode_params params; 2016111206Sken union cd_pages *page; 201739213Sgibbs 2018111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2019169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 2020111206Sken M_WAITOK | M_ZERO); 202139213Sgibbs 2022168752Sscottl cam_periph_lock(periph); 2023168752Sscottl CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 2024168752Sscottl ("trying to do CDIOCPLAYBLOCKS\n")); 2025168752Sscottl 2026168752Sscottl 2027111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 202839213Sgibbs if (error) { 2029169562Sscottl free(params.mode_buf, M_SCSICD); 2030168752Sscottl cam_periph_unlock(periph); 203139213Sgibbs break; 203239213Sgibbs } 2033111206Sken page = cdgetpage(¶ms); 2034111206Sken 2035111206Sken page->audio.flags &= ~CD_PA_SOTC; 2036111206Sken page->audio.flags |= CD_PA_IMMED; 2037111206Sken error = cdsetmode(periph, ¶ms); 2038169562Sscottl free(params.mode_buf, M_SCSICD); 2039168752Sscottl if (error) { 2040168752Sscottl cam_periph_unlock(periph); 204139213Sgibbs break; 2042168752Sscottl } 204339213Sgibbs error = cdplay(periph, args->blk, args->len); 2044168752Sscottl cam_periph_unlock(periph); 204539213Sgibbs } 204639213Sgibbs break; 2047141031Ssobomax case CDIOCREADSUBCHANNEL_SYSSPACE: 2048141031Ssobomax nocopyout = 1; 2049141031Ssobomax /* Fallthrough */ 205039213Sgibbs case CDIOCREADSUBCHANNEL: 205139213Sgibbs { 205239213Sgibbs struct ioc_read_subchannel *args 205339213Sgibbs = (struct ioc_read_subchannel *) addr; 205439213Sgibbs struct cd_sub_channel_info *data; 205539213Sgibbs u_int32_t len = args->data_len; 205639213Sgibbs 2057168752Sscottl data = malloc(sizeof(struct cd_sub_channel_info), 2058169562Sscottl M_SCSICD, M_WAITOK); 2059168752Sscottl 2060168752Sscottl cam_periph_lock(periph); 206139213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 206239213Sgibbs ("trying to do CDIOCREADSUBCHANNEL\n")); 206339213Sgibbs 206439213Sgibbs if ((len > sizeof(struct cd_sub_channel_info)) || 206539213Sgibbs (len < sizeof(struct cd_sub_channel_header))) { 206639213Sgibbs printf( 206739213Sgibbs "scsi_cd: cdioctl: " 206839213Sgibbs "cdioreadsubchannel: error, len=%d\n", 206939213Sgibbs len); 207039213Sgibbs error = EINVAL; 2071169562Sscottl free(data, M_SCSICD); 2072168752Sscottl cam_periph_unlock(periph); 207339213Sgibbs break; 207439213Sgibbs } 207539213Sgibbs 207639213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) 207739213Sgibbs args->track = bin2bcd(args->track); 207839213Sgibbs 207939213Sgibbs error = cdreadsubchannel(periph, args->address_format, 208039213Sgibbs args->data_format, args->track, data, len); 208139213Sgibbs 208239213Sgibbs if (error) { 2083169562Sscottl free(data, M_SCSICD); 2084168752Sscottl cam_periph_unlock(periph); 208539213Sgibbs break; 208639213Sgibbs } 208739213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) 208839213Sgibbs data->what.track_info.track_number = 208939213Sgibbs bcd2bin(data->what.track_info.track_number); 209039213Sgibbs len = min(len, ((data->header.data_len[0] << 8) + 209139213Sgibbs data->header.data_len[1] + 209239213Sgibbs sizeof(struct cd_sub_channel_header))); 2093168752Sscottl cam_periph_unlock(periph); 2094141031Ssobomax if (nocopyout == 0) { 2095141031Ssobomax if (copyout(data, args->data, len) != 0) { 2096141031Ssobomax error = EFAULT; 2097141031Ssobomax } 2098141031Ssobomax } else { 2099141031Ssobomax bcopy(data, args->data, len); 210039213Sgibbs } 2101169562Sscottl free(data, M_SCSICD); 210239213Sgibbs } 210339213Sgibbs break; 210439213Sgibbs 210539213Sgibbs case CDIOREADTOCHEADER: 210639213Sgibbs { 210739213Sgibbs struct ioc_toc_header *th; 210839213Sgibbs 2109169562Sscottl th = malloc(sizeof(struct ioc_toc_header), M_SCSICD, 2110168752Sscottl M_WAITOK); 2111168752Sscottl 2112168752Sscottl cam_periph_lock(periph); 211339213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 211439213Sgibbs ("trying to do CDIOREADTOCHEADER\n")); 211539213Sgibbs 2116111206Sken error = cdreadtoc(periph, 0, 0, (u_int8_t *)th, 2117111206Sken sizeof (*th), /*sense_flags*/0); 211839213Sgibbs if (error) { 2119169562Sscottl free(th, M_SCSICD); 2120168752Sscottl cam_periph_unlock(periph); 212139213Sgibbs break; 212239213Sgibbs } 212339213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) { 212439213Sgibbs /* we are going to have to convert the BCD 212539213Sgibbs * encoding on the cd to what is expected 212639213Sgibbs */ 212739213Sgibbs th->starting_track = 212839213Sgibbs bcd2bin(th->starting_track); 212939213Sgibbs th->ending_track = bcd2bin(th->ending_track); 213039213Sgibbs } 213190868Smike th->len = ntohs(th->len); 213239213Sgibbs bcopy(th, addr, sizeof(*th)); 2133169562Sscottl free(th, M_SCSICD); 2134168752Sscottl cam_periph_unlock(periph); 213539213Sgibbs } 213639213Sgibbs break; 213739213Sgibbs case CDIOREADTOCENTRYS: 213839213Sgibbs { 2139111206Sken struct cd_tocdata *data; 2140111206Sken struct cd_toc_single *lead; 214139213Sgibbs struct ioc_read_toc_entry *te = 214239213Sgibbs (struct ioc_read_toc_entry *) addr; 214339213Sgibbs struct ioc_toc_header *th; 214439213Sgibbs u_int32_t len, readlen, idx, num; 214539213Sgibbs u_int32_t starting_track = te->starting_track; 214639213Sgibbs 2147169562Sscottl data = malloc(sizeof(*data), M_SCSICD, M_WAITOK); 2148169562Sscottl lead = malloc(sizeof(*lead), M_SCSICD, M_WAITOK); 2149168752Sscottl 2150168752Sscottl cam_periph_lock(periph); 215139213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 215239213Sgibbs ("trying to do CDIOREADTOCENTRYS\n")); 215339213Sgibbs 215439213Sgibbs if (te->data_len < sizeof(struct cd_toc_entry) 215539213Sgibbs || (te->data_len % sizeof(struct cd_toc_entry)) != 0 215639213Sgibbs || (te->address_format != CD_MSF_FORMAT 215739213Sgibbs && te->address_format != CD_LBA_FORMAT)) { 215839213Sgibbs error = EINVAL; 215939213Sgibbs printf("scsi_cd: error in readtocentries, " 216039213Sgibbs "returning EINVAL\n"); 2161169562Sscottl free(data, M_SCSICD); 2162169562Sscottl free(lead, M_SCSICD); 2163168752Sscottl cam_periph_unlock(periph); 216439213Sgibbs break; 216539213Sgibbs } 216639213Sgibbs 216739213Sgibbs th = &data->header; 2168111206Sken error = cdreadtoc(periph, 0, 0, (u_int8_t *)th, 2169111206Sken sizeof (*th), /*sense_flags*/0); 217039213Sgibbs if (error) { 2171169562Sscottl free(data, M_SCSICD); 2172169562Sscottl free(lead, M_SCSICD); 2173168752Sscottl cam_periph_unlock(periph); 217439213Sgibbs break; 217539213Sgibbs } 217639213Sgibbs 217739213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) { 217839213Sgibbs /* we are going to have to convert the BCD 217939213Sgibbs * encoding on the cd to what is expected 218039213Sgibbs */ 218139213Sgibbs th->starting_track = 218239213Sgibbs bcd2bin(th->starting_track); 218339213Sgibbs th->ending_track = bcd2bin(th->ending_track); 218439213Sgibbs } 218539213Sgibbs 218639213Sgibbs if (starting_track == 0) 218739213Sgibbs starting_track = th->starting_track; 218839213Sgibbs else if (starting_track == LEADOUT) 218939213Sgibbs starting_track = th->ending_track + 1; 219039213Sgibbs else if (starting_track < th->starting_track || 219139213Sgibbs starting_track > th->ending_track + 1) { 219239213Sgibbs printf("scsi_cd: error in readtocentries, " 219339213Sgibbs "returning EINVAL\n"); 2194169562Sscottl free(data, M_SCSICD); 2195169562Sscottl free(lead, M_SCSICD); 2196168752Sscottl cam_periph_unlock(periph); 219739213Sgibbs error = EINVAL; 219839213Sgibbs break; 219939213Sgibbs } 220039213Sgibbs 220139213Sgibbs /* calculate reading length without leadout entry */ 220239213Sgibbs readlen = (th->ending_track - starting_track + 1) * 220339213Sgibbs sizeof(struct cd_toc_entry); 220439213Sgibbs 220539213Sgibbs /* and with leadout entry */ 220639213Sgibbs len = readlen + sizeof(struct cd_toc_entry); 220739213Sgibbs if (te->data_len < len) { 220839213Sgibbs len = te->data_len; 220939213Sgibbs if (readlen > len) 221039213Sgibbs readlen = len; 221139213Sgibbs } 221239213Sgibbs if (len > sizeof(data->entries)) { 221339213Sgibbs printf("scsi_cd: error in readtocentries, " 221439213Sgibbs "returning EINVAL\n"); 221539213Sgibbs error = EINVAL; 2216169562Sscottl free(data, M_SCSICD); 2217169562Sscottl free(lead, M_SCSICD); 2218168752Sscottl cam_periph_unlock(periph); 221939213Sgibbs break; 222039213Sgibbs } 222139213Sgibbs num = len / sizeof(struct cd_toc_entry); 222239213Sgibbs 222339213Sgibbs if (readlen > 0) { 222439213Sgibbs error = cdreadtoc(periph, te->address_format, 222539213Sgibbs starting_track, 2226111206Sken (u_int8_t *)data, 2227111206Sken readlen + sizeof (*th), 2228111206Sken /*sense_flags*/0); 222939213Sgibbs if (error) { 2230169562Sscottl free(data, M_SCSICD); 2231169562Sscottl free(lead, M_SCSICD); 2232168752Sscottl cam_periph_unlock(periph); 223339213Sgibbs break; 223439213Sgibbs } 223539213Sgibbs } 223639213Sgibbs 223739213Sgibbs /* make leadout entry if needed */ 223839213Sgibbs idx = starting_track + num - 1; 223939213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) 224039213Sgibbs th->ending_track = bcd2bin(th->ending_track); 224139213Sgibbs if (idx == th->ending_track + 1) { 224239213Sgibbs error = cdreadtoc(periph, te->address_format, 2243111206Sken LEADOUT, (u_int8_t *)lead, 2244111206Sken sizeof(*lead), 2245111206Sken /*sense_flags*/0); 224639213Sgibbs if (error) { 2247169562Sscottl free(data, M_SCSICD); 2248169562Sscottl free(lead, M_SCSICD); 2249168752Sscottl cam_periph_unlock(periph); 225039213Sgibbs break; 225139213Sgibbs } 225239213Sgibbs data->entries[idx - starting_track] = 225339213Sgibbs lead->entry; 225439213Sgibbs } 225539213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) { 225639213Sgibbs for (idx = 0; idx < num - 1; idx++) { 225739213Sgibbs data->entries[idx].track = 225839213Sgibbs bcd2bin(data->entries[idx].track); 225939213Sgibbs } 226039213Sgibbs } 226139213Sgibbs 2262168752Sscottl cam_periph_unlock(periph); 226339213Sgibbs error = copyout(data->entries, te->data, len); 2264169562Sscottl free(data, M_SCSICD); 2265169562Sscottl free(lead, M_SCSICD); 226639213Sgibbs } 226739213Sgibbs break; 226839213Sgibbs case CDIOREADTOCENTRY: 226939213Sgibbs { 2270111206Sken struct cd_toc_single *data; 227139213Sgibbs struct ioc_read_toc_single_entry *te = 227239213Sgibbs (struct ioc_read_toc_single_entry *) addr; 227339213Sgibbs struct ioc_toc_header *th; 227439213Sgibbs u_int32_t track; 227539213Sgibbs 2276169562Sscottl data = malloc(sizeof(*data), M_SCSICD, M_WAITOK); 2277168752Sscottl 2278168752Sscottl cam_periph_lock(periph); 227939213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 228039213Sgibbs ("trying to do CDIOREADTOCENTRY\n")); 228139213Sgibbs 228239213Sgibbs if (te->address_format != CD_MSF_FORMAT 228339213Sgibbs && te->address_format != CD_LBA_FORMAT) { 228439213Sgibbs printf("error in readtocentry, " 228539213Sgibbs " returning EINVAL\n"); 2286169562Sscottl free(data, M_SCSICD); 228739213Sgibbs error = EINVAL; 2288168752Sscottl cam_periph_unlock(periph); 228939213Sgibbs break; 229039213Sgibbs } 229139213Sgibbs 229239213Sgibbs th = &data->header; 2293111206Sken error = cdreadtoc(periph, 0, 0, (u_int8_t *)th, 2294111206Sken sizeof (*th), /*sense_flags*/0); 229539213Sgibbs if (error) { 2296169562Sscottl free(data, M_SCSICD); 2297168752Sscottl cam_periph_unlock(periph); 229839213Sgibbs break; 229939213Sgibbs } 230039213Sgibbs 230139213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) { 230239213Sgibbs /* we are going to have to convert the BCD 230339213Sgibbs * encoding on the cd to what is expected 230439213Sgibbs */ 230539213Sgibbs th->starting_track = 230639213Sgibbs bcd2bin(th->starting_track); 230739213Sgibbs th->ending_track = bcd2bin(th->ending_track); 230839213Sgibbs } 230939213Sgibbs track = te->track; 231039213Sgibbs if (track == 0) 231139213Sgibbs track = th->starting_track; 231239213Sgibbs else if (track == LEADOUT) 231339213Sgibbs /* OK */; 231439213Sgibbs else if (track < th->starting_track || 231539213Sgibbs track > th->ending_track + 1) { 231639213Sgibbs printf("error in readtocentry, " 231739213Sgibbs " returning EINVAL\n"); 2318169562Sscottl free(data, M_SCSICD); 231939213Sgibbs error = EINVAL; 2320168752Sscottl cam_periph_unlock(periph); 232139213Sgibbs break; 232239213Sgibbs } 232339213Sgibbs 232439213Sgibbs error = cdreadtoc(periph, te->address_format, track, 2325111206Sken (u_int8_t *)data, sizeof(*data), 2326111206Sken /*sense_flags*/0); 232739213Sgibbs if (error) { 2328169562Sscottl free(data, M_SCSICD); 2329168752Sscottl cam_periph_unlock(periph); 233039213Sgibbs break; 233139213Sgibbs } 233239213Sgibbs 233339213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) 233439213Sgibbs data->entry.track = bcd2bin(data->entry.track); 233539213Sgibbs bcopy(&data->entry, &te->entry, 233639213Sgibbs sizeof(struct cd_toc_entry)); 2337169562Sscottl free(data, M_SCSICD); 2338168752Sscottl cam_periph_unlock(periph); 233939213Sgibbs } 234039213Sgibbs break; 234139213Sgibbs case CDIOCSETPATCH: 234239213Sgibbs { 2343111206Sken struct ioc_patch *arg = (struct ioc_patch *)addr; 2344111206Sken struct cd_mode_params params; 2345111206Sken union cd_pages *page; 234639213Sgibbs 2347168752Sscottl params.alloc_len = sizeof(union cd_mode_data_6_10); 2348169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 2349168752Sscottl M_WAITOK | M_ZERO); 2350168752Sscottl 2351168752Sscottl cam_periph_lock(periph); 235239213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 235339213Sgibbs ("trying to do CDIOCSETPATCH\n")); 235439213Sgibbs 2355111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 235639213Sgibbs if (error) { 2357169562Sscottl free(params.mode_buf, M_SCSICD); 2358168752Sscottl cam_periph_unlock(periph); 235939213Sgibbs break; 236039213Sgibbs } 2361111206Sken page = cdgetpage(¶ms); 2362111206Sken 2363111206Sken page->audio.port[LEFT_PORT].channels = 236439213Sgibbs arg->patch[0]; 2365111206Sken page->audio.port[RIGHT_PORT].channels = 236639213Sgibbs arg->patch[1]; 2367111206Sken page->audio.port[2].channels = arg->patch[2]; 2368111206Sken page->audio.port[3].channels = arg->patch[3]; 2369111206Sken error = cdsetmode(periph, ¶ms); 2370169562Sscottl free(params.mode_buf, M_SCSICD); 2371168752Sscottl cam_periph_unlock(periph); 237239213Sgibbs } 237339213Sgibbs break; 237439213Sgibbs case CDIOCGETVOL: 237539213Sgibbs { 237639213Sgibbs struct ioc_vol *arg = (struct ioc_vol *) addr; 2377111206Sken struct cd_mode_params params; 2378111206Sken union cd_pages *page; 237939213Sgibbs 2380168752Sscottl params.alloc_len = sizeof(union cd_mode_data_6_10); 2381169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 2382168752Sscottl M_WAITOK | M_ZERO); 2383168752Sscottl 2384168752Sscottl cam_periph_lock(periph); 238539213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 238639213Sgibbs ("trying to do CDIOCGETVOL\n")); 238739213Sgibbs 2388111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 238939213Sgibbs if (error) { 2390169562Sscottl free(params.mode_buf, M_SCSICD); 2391168752Sscottl cam_periph_unlock(periph); 239239213Sgibbs break; 239339213Sgibbs } 2394111206Sken page = cdgetpage(¶ms); 2395111206Sken 239639213Sgibbs arg->vol[LEFT_PORT] = 2397111206Sken page->audio.port[LEFT_PORT].volume; 239839213Sgibbs arg->vol[RIGHT_PORT] = 2399111206Sken page->audio.port[RIGHT_PORT].volume; 2400111206Sken arg->vol[2] = page->audio.port[2].volume; 2401111206Sken arg->vol[3] = page->audio.port[3].volume; 2402169562Sscottl free(params.mode_buf, M_SCSICD); 2403168752Sscottl cam_periph_unlock(periph); 240439213Sgibbs } 240539213Sgibbs break; 240639213Sgibbs case CDIOCSETVOL: 240739213Sgibbs { 240839213Sgibbs struct ioc_vol *arg = (struct ioc_vol *) addr; 2409111206Sken struct cd_mode_params params; 2410111206Sken union cd_pages *page; 241139213Sgibbs 2412168752Sscottl params.alloc_len = sizeof(union cd_mode_data_6_10); 2413169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 2414168752Sscottl M_WAITOK | M_ZERO); 2415168752Sscottl 2416168752Sscottl cam_periph_lock(periph); 241739213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 241839213Sgibbs ("trying to do CDIOCSETVOL\n")); 241939213Sgibbs 2420111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 242139213Sgibbs if (error) { 2422169562Sscottl free(params.mode_buf, M_SCSICD); 2423168752Sscottl cam_periph_unlock(periph); 242439213Sgibbs break; 242539213Sgibbs } 2426111206Sken page = cdgetpage(¶ms); 2427111206Sken 2428111206Sken page->audio.port[LEFT_PORT].channels = CHANNEL_0; 2429111206Sken page->audio.port[LEFT_PORT].volume = 243039213Sgibbs arg->vol[LEFT_PORT]; 2431111206Sken page->audio.port[RIGHT_PORT].channels = CHANNEL_1; 2432111206Sken page->audio.port[RIGHT_PORT].volume = 243339213Sgibbs arg->vol[RIGHT_PORT]; 2434111206Sken page->audio.port[2].volume = arg->vol[2]; 2435111206Sken page->audio.port[3].volume = arg->vol[3]; 2436111206Sken error = cdsetmode(periph, ¶ms); 2437168752Sscottl cam_periph_unlock(periph); 2438169562Sscottl free(params.mode_buf, M_SCSICD); 243939213Sgibbs } 244039213Sgibbs break; 244139213Sgibbs case CDIOCSETMONO: 244239213Sgibbs { 2443111206Sken struct cd_mode_params params; 2444111206Sken union cd_pages *page; 244539213Sgibbs 2446168752Sscottl params.alloc_len = sizeof(union cd_mode_data_6_10); 2447169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 2448168752Sscottl M_WAITOK | M_ZERO); 2449168752Sscottl 2450168752Sscottl cam_periph_lock(periph); 245139213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 245239213Sgibbs ("trying to do CDIOCSETMONO\n")); 245339213Sgibbs 2454111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 245539213Sgibbs if (error) { 2456169562Sscottl free(params.mode_buf, M_SCSICD); 2457168752Sscottl cam_periph_unlock(periph); 245839213Sgibbs break; 245939213Sgibbs } 2460111206Sken page = cdgetpage(¶ms); 2461111206Sken 2462111206Sken page->audio.port[LEFT_PORT].channels = 246339213Sgibbs LEFT_CHANNEL | RIGHT_CHANNEL; 2464111206Sken page->audio.port[RIGHT_PORT].channels = 246539213Sgibbs LEFT_CHANNEL | RIGHT_CHANNEL; 2466111206Sken page->audio.port[2].channels = 0; 2467111206Sken page->audio.port[3].channels = 0; 2468111206Sken error = cdsetmode(periph, ¶ms); 2469168752Sscottl cam_periph_unlock(periph); 2470169562Sscottl free(params.mode_buf, M_SCSICD); 247139213Sgibbs } 247239213Sgibbs break; 247339213Sgibbs case CDIOCSETSTEREO: 247439213Sgibbs { 2475111206Sken struct cd_mode_params params; 2476111206Sken union cd_pages *page; 247739213Sgibbs 2478168752Sscottl params.alloc_len = sizeof(union cd_mode_data_6_10); 2479169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 2480168752Sscottl M_WAITOK | M_ZERO); 2481168752Sscottl 2482168752Sscottl cam_periph_lock(periph); 248339213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 248439213Sgibbs ("trying to do CDIOCSETSTEREO\n")); 248539213Sgibbs 2486111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 248739213Sgibbs if (error) { 2488169562Sscottl free(params.mode_buf, M_SCSICD); 2489168752Sscottl cam_periph_unlock(periph); 249039213Sgibbs break; 249139213Sgibbs } 2492111206Sken page = cdgetpage(¶ms); 2493111206Sken 2494111206Sken page->audio.port[LEFT_PORT].channels = 249539213Sgibbs LEFT_CHANNEL; 2496111206Sken page->audio.port[RIGHT_PORT].channels = 249739213Sgibbs RIGHT_CHANNEL; 2498111206Sken page->audio.port[2].channels = 0; 2499111206Sken page->audio.port[3].channels = 0; 2500111206Sken error = cdsetmode(periph, ¶ms); 2501169562Sscottl free(params.mode_buf, M_SCSICD); 2502168752Sscottl cam_periph_unlock(periph); 250339213Sgibbs } 250439213Sgibbs break; 250539213Sgibbs case CDIOCSETMUTE: 250639213Sgibbs { 2507111206Sken struct cd_mode_params params; 2508111206Sken union cd_pages *page; 250939213Sgibbs 2510168752Sscottl params.alloc_len = sizeof(union cd_mode_data_6_10); 2511169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 2512168752Sscottl M_WAITOK | M_ZERO); 2513168752Sscottl 2514168752Sscottl cam_periph_lock(periph); 251539213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 251639213Sgibbs ("trying to do CDIOCSETMUTE\n")); 251739213Sgibbs 2518111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 251939213Sgibbs if (error) { 2520169562Sscottl free(¶ms, M_SCSICD); 2521168752Sscottl cam_periph_unlock(periph); 252239213Sgibbs break; 252339213Sgibbs } 2524111206Sken page = cdgetpage(¶ms); 2525111206Sken 2526111206Sken page->audio.port[LEFT_PORT].channels = 0; 2527111206Sken page->audio.port[RIGHT_PORT].channels = 0; 2528111206Sken page->audio.port[2].channels = 0; 2529111206Sken page->audio.port[3].channels = 0; 2530111206Sken error = cdsetmode(periph, ¶ms); 2531169562Sscottl free(params.mode_buf, M_SCSICD); 2532168752Sscottl cam_periph_unlock(periph); 253339213Sgibbs } 253439213Sgibbs break; 253539213Sgibbs case CDIOCSETLEFT: 253639213Sgibbs { 2537111206Sken struct cd_mode_params params; 2538111206Sken union cd_pages *page; 253939213Sgibbs 2540168752Sscottl params.alloc_len = sizeof(union cd_mode_data_6_10); 2541169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 2542168752Sscottl M_WAITOK | M_ZERO); 2543168752Sscottl 2544168752Sscottl cam_periph_lock(periph); 254539213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 254639213Sgibbs ("trying to do CDIOCSETLEFT\n")); 254739213Sgibbs 2548111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 254939213Sgibbs if (error) { 2550169562Sscottl free(params.mode_buf, M_SCSICD); 2551168752Sscottl cam_periph_unlock(periph); 255239213Sgibbs break; 255339213Sgibbs } 2554111206Sken page = cdgetpage(¶ms); 2555111206Sken 2556111206Sken page->audio.port[LEFT_PORT].channels = LEFT_CHANNEL; 2557111206Sken page->audio.port[RIGHT_PORT].channels = LEFT_CHANNEL; 2558111206Sken page->audio.port[2].channels = 0; 2559111206Sken page->audio.port[3].channels = 0; 2560111206Sken error = cdsetmode(periph, ¶ms); 2561169562Sscottl free(params.mode_buf, M_SCSICD); 2562168752Sscottl cam_periph_unlock(periph); 256339213Sgibbs } 256439213Sgibbs break; 256539213Sgibbs case CDIOCSETRIGHT: 256639213Sgibbs { 2567111206Sken struct cd_mode_params params; 2568111206Sken union cd_pages *page; 256939213Sgibbs 2570111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2571169562Sscottl params.mode_buf = malloc(params.alloc_len, M_SCSICD, 2572111206Sken M_WAITOK | M_ZERO); 2573111206Sken 2574168752Sscottl cam_periph_lock(periph); 2575168752Sscottl CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 2576168752Sscottl ("trying to do CDIOCSETRIGHT\n")); 2577168752Sscottl 2578111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 257939213Sgibbs if (error) { 2580169562Sscottl free(params.mode_buf, M_SCSICD); 2581168752Sscottl cam_periph_unlock(periph); 258239213Sgibbs break; 258339213Sgibbs } 2584111206Sken page = cdgetpage(¶ms); 2585111206Sken 2586111206Sken page->audio.port[LEFT_PORT].channels = RIGHT_CHANNEL; 2587111206Sken page->audio.port[RIGHT_PORT].channels = RIGHT_CHANNEL; 2588111206Sken page->audio.port[2].channels = 0; 2589111206Sken page->audio.port[3].channels = 0; 2590111206Sken error = cdsetmode(periph, ¶ms); 2591169562Sscottl free(params.mode_buf, M_SCSICD); 2592168752Sscottl cam_periph_unlock(periph); 259339213Sgibbs } 259439213Sgibbs break; 259539213Sgibbs case CDIOCRESUME: 2596168752Sscottl cam_periph_lock(periph); 259739213Sgibbs error = cdpause(periph, 1); 2598168752Sscottl cam_periph_unlock(periph); 259939213Sgibbs break; 260039213Sgibbs case CDIOCPAUSE: 2601168752Sscottl cam_periph_lock(periph); 260239213Sgibbs error = cdpause(periph, 0); 2603168752Sscottl cam_periph_unlock(periph); 260439213Sgibbs break; 260539213Sgibbs case CDIOCSTART: 2606168752Sscottl cam_periph_lock(periph); 2607111206Sken error = cdstartunit(periph, 0); 2608168752Sscottl cam_periph_unlock(periph); 260939213Sgibbs break; 2610111206Sken case CDIOCCLOSE: 2611168752Sscottl cam_periph_lock(periph); 2612111206Sken error = cdstartunit(periph, 1); 2613168752Sscottl cam_periph_unlock(periph); 2614111206Sken break; 261539213Sgibbs case CDIOCSTOP: 2616168752Sscottl cam_periph_lock(periph); 261739213Sgibbs error = cdstopunit(periph, 0); 2618168752Sscottl cam_periph_unlock(periph); 261939213Sgibbs break; 262039213Sgibbs case CDIOCEJECT: 2621168752Sscottl cam_periph_lock(periph); 262239213Sgibbs error = cdstopunit(periph, 1); 2623168752Sscottl cam_periph_unlock(periph); 262439213Sgibbs break; 262539213Sgibbs case CDIOCALLOW: 2626168752Sscottl cam_periph_lock(periph); 262739213Sgibbs cdprevent(periph, PR_ALLOW); 2628168752Sscottl cam_periph_unlock(periph); 262939213Sgibbs break; 263039213Sgibbs case CDIOCPREVENT: 2631168752Sscottl cam_periph_lock(periph); 263239213Sgibbs cdprevent(periph, PR_PREVENT); 2633168752Sscottl cam_periph_unlock(periph); 263439213Sgibbs break; 263539213Sgibbs case CDIOCSETDEBUG: 263639213Sgibbs /* sc_link->flags |= (SDEV_DB1 | SDEV_DB2); */ 263739213Sgibbs error = ENOTTY; 263839213Sgibbs break; 263939213Sgibbs case CDIOCCLRDEBUG: 264039213Sgibbs /* sc_link->flags &= ~(SDEV_DB1 | SDEV_DB2); */ 264139213Sgibbs error = ENOTTY; 264239213Sgibbs break; 264339213Sgibbs case CDIOCRESET: 264439213Sgibbs /* return (cd_reset(periph)); */ 264539213Sgibbs error = ENOTTY; 264639213Sgibbs break; 2647105421Snjl case CDRIOCREADSPEED: 2648168752Sscottl cam_periph_lock(periph); 2649105421Snjl error = cdsetspeed(periph, *(u_int32_t *)addr, CDR_MAX_SPEED); 2650168752Sscottl cam_periph_unlock(periph); 2651105421Snjl break; 2652105421Snjl case CDRIOCWRITESPEED: 2653168752Sscottl cam_periph_lock(periph); 2654105421Snjl error = cdsetspeed(periph, CDR_MAX_SPEED, *(u_int32_t *)addr); 2655168752Sscottl cam_periph_unlock(periph); 2656105421Snjl break; 265760422Sken case DVDIOCSENDKEY: 265860422Sken case DVDIOCREPORTKEY: { 265960422Sken struct dvd_authinfo *authinfo; 266060422Sken 266160422Sken authinfo = (struct dvd_authinfo *)addr; 266260422Sken 2663168752Sscottl cam_periph_lock(periph); 266460422Sken if (cmd == DVDIOCREPORTKEY) 266560422Sken error = cdreportkey(periph, authinfo); 266660422Sken else 266760422Sken error = cdsendkey(periph, authinfo); 2668168752Sscottl cam_periph_unlock(periph); 266960422Sken break; 2670104456Sphk } 267160422Sken case DVDIOCREADSTRUCTURE: { 267260422Sken struct dvd_struct *dvdstruct; 267360422Sken 267460422Sken dvdstruct = (struct dvd_struct *)addr; 267560422Sken 2676168752Sscottl cam_periph_lock(periph); 267760422Sken error = cdreaddvdstructure(periph, dvdstruct); 2678168752Sscottl cam_periph_unlock(periph); 267960422Sken 268060422Sken break; 268160422Sken } 268239213Sgibbs default: 2683168752Sscottl cam_periph_lock(periph); 268439213Sgibbs error = cam_periph_ioctl(periph, cmd, addr, cderror); 2685168752Sscottl cam_periph_unlock(periph); 268639213Sgibbs break; 268739213Sgibbs } 268839213Sgibbs 2689168752Sscottl cam_periph_lock(periph); 2690168752Sscottl cam_periph_unhold(periph); 2691168752Sscottl 269239213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("leaving cdioctl\n")); 2693104456Sphk if (error && bootverbose) { 2694104456Sphk printf("scsi_cd.c::ioctl cmd=%08lx error=%d\n", cmd, error); 2695104456Sphk } 2696168752Sscottl cam_periph_unlock(periph); 269739213Sgibbs 269839213Sgibbs return (error); 269939213Sgibbs} 270039213Sgibbs 270139213Sgibbsstatic void 270239213Sgibbscdprevent(struct cam_periph *periph, int action) 270339213Sgibbs{ 270439213Sgibbs union ccb *ccb; 270539213Sgibbs struct cd_softc *softc; 270639213Sgibbs int error; 270739213Sgibbs 270839213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdprevent\n")); 270939213Sgibbs 271039213Sgibbs softc = (struct cd_softc *)periph->softc; 271139213Sgibbs 271239213Sgibbs if (((action == PR_ALLOW) 271339213Sgibbs && (softc->flags & CD_FLAG_DISC_LOCKED) == 0) 271439213Sgibbs || ((action == PR_PREVENT) 271539213Sgibbs && (softc->flags & CD_FLAG_DISC_LOCKED) != 0)) { 271639213Sgibbs return; 271739213Sgibbs } 271839213Sgibbs 271939213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 272039213Sgibbs 272139213Sgibbs scsi_prevent(&ccb->csio, 272239213Sgibbs /*retries*/ 1, 272339213Sgibbs cddone, 272439213Sgibbs MSG_SIMPLE_Q_TAG, 272539213Sgibbs action, 272639213Sgibbs SSD_FULL_SIZE, 272739213Sgibbs /* timeout */60000); 272839213Sgibbs 272974840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 273074840Sken /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT); 273139213Sgibbs 273239213Sgibbs xpt_release_ccb(ccb); 273339213Sgibbs 273439213Sgibbs if (error == 0) { 273539213Sgibbs if (action == PR_ALLOW) 273639213Sgibbs softc->flags &= ~CD_FLAG_DISC_LOCKED; 273739213Sgibbs else 273839213Sgibbs softc->flags |= CD_FLAG_DISC_LOCKED; 273939213Sgibbs } 274039213Sgibbs} 274139213Sgibbs 2742120599Sphk/* 2743120599Sphk * XXX: the disk media and sector size is only really able to change 2744120599Sphk * XXX: while the device is closed. 2745120599Sphk */ 274639213Sgibbsstatic int 2747111206Skencdcheckmedia(struct cam_periph *periph) 274839213Sgibbs{ 274939213Sgibbs struct cd_softc *softc; 2750111206Sken struct ioc_toc_header *toch; 2751111206Sken struct cd_toc_single leadout; 2752111206Sken u_int32_t size, toclen; 2753111206Sken int error, num_entries, cdindex; 2754111206Sken 2755111206Sken softc = (struct cd_softc *)periph->softc; 2756111206Sken 2757111206Sken cdprevent(periph, PR_PREVENT); 2758125975Sphk softc->disk->d_maxsize = DFLTPHYS; 2759134824Sphk softc->disk->d_sectorsize = 2048; 2760125975Sphk softc->disk->d_mediasize = 0; 2761111206Sken 2762111206Sken /* 2763111206Sken * Get the disc size and block size. If we can't get it, we don't 2764111206Sken * have media, most likely. 2765111206Sken */ 2766111206Sken if ((error = cdsize(periph, &size)) != 0) { 2767111206Sken softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC); 2768111206Sken cdprevent(periph, PR_ALLOW); 2769111206Sken return (error); 2770111206Sken } else 2771111206Sken softc->flags |= CD_FLAG_VALID_MEDIA; 2772111206Sken 2773111206Sken /* 2774111206Sken * Now we check the table of contents. This (currently) is only 2775111206Sken * used for the CDIOCPLAYTRACKS ioctl. It may be used later to do 2776111206Sken * things like present a separate entry in /dev for each track, 2777111206Sken * like that acd(4) driver does. 2778111206Sken */ 2779111206Sken bzero(&softc->toc, sizeof(softc->toc)); 2780111206Sken toch = &softc->toc.header; 2781111206Sken /* 2782111206Sken * We will get errors here for media that doesn't have a table of 2783111206Sken * contents. According to the MMC-3 spec: "When a Read TOC/PMA/ATIP 2784111206Sken * command is presented for a DDCD/CD-R/RW media, where the first TOC 2785111206Sken * has not been recorded (no complete session) and the Format codes 2786111206Sken * 0000b, 0001b, or 0010b are specified, this command shall be rejected 2787111206Sken * with an INVALID FIELD IN CDB. Devices that are not capable of 2788111206Sken * reading an incomplete session on DDC/CD-R/RW media shall report 2789111206Sken * CANNOT READ MEDIUM - INCOMPATIBLE FORMAT." 2790111206Sken * 2791111206Sken * So this isn't fatal if we can't read the table of contents, it 2792111206Sken * just means that the user won't be able to issue the play tracks 2793111206Sken * ioctl, and likely lots of other stuff won't work either. They 2794111206Sken * need to burn the CD before we can do a whole lot with it. So 2795111206Sken * we don't print anything here if we get an error back. 2796111206Sken */ 2797111206Sken error = cdreadtoc(periph, 0, 0, (u_int8_t *)toch, sizeof(*toch), 2798111206Sken SF_NO_PRINT); 2799111206Sken /* 2800111206Sken * Errors in reading the table of contents aren't fatal, we just 2801111206Sken * won't have a valid table of contents cached. 2802111206Sken */ 2803111206Sken if (error != 0) { 2804111206Sken error = 0; 2805111206Sken bzero(&softc->toc, sizeof(softc->toc)); 2806111206Sken goto bailout; 2807111206Sken } 2808111206Sken 2809111206Sken if (softc->quirks & CD_Q_BCD_TRACKS) { 2810111206Sken toch->starting_track = bcd2bin(toch->starting_track); 2811111206Sken toch->ending_track = bcd2bin(toch->ending_track); 2812111206Sken } 2813111206Sken 2814111206Sken /* Number of TOC entries, plus leadout */ 2815111206Sken num_entries = (toch->ending_track - toch->starting_track) + 2; 2816111206Sken 2817111206Sken if (num_entries <= 0) 2818111206Sken goto bailout; 2819111206Sken 2820111206Sken toclen = num_entries * sizeof(struct cd_toc_entry); 2821111206Sken 2822111206Sken error = cdreadtoc(periph, CD_MSF_FORMAT, toch->starting_track, 2823111206Sken (u_int8_t *)&softc->toc, toclen + sizeof(*toch), 2824111206Sken SF_NO_PRINT); 2825111206Sken if (error != 0) { 2826111206Sken error = 0; 2827111206Sken bzero(&softc->toc, sizeof(softc->toc)); 2828111206Sken goto bailout; 2829111206Sken } 2830111206Sken 2831111206Sken if (softc->quirks & CD_Q_BCD_TRACKS) { 2832111206Sken toch->starting_track = bcd2bin(toch->starting_track); 2833111206Sken toch->ending_track = bcd2bin(toch->ending_track); 2834111206Sken } 2835111206Sken /* 2836111206Sken * XXX KDM is this necessary? Probably only if the drive doesn't 2837111206Sken * return leadout information with the table of contents. 2838111206Sken */ 2839111206Sken cdindex = toch->starting_track + num_entries -1; 2840111206Sken if (cdindex == toch->ending_track + 1) { 2841111206Sken 2842111206Sken error = cdreadtoc(periph, CD_MSF_FORMAT, LEADOUT, 2843111206Sken (u_int8_t *)&leadout, sizeof(leadout), 2844111206Sken SF_NO_PRINT); 2845111206Sken if (error != 0) { 2846111206Sken error = 0; 2847111206Sken goto bailout; 2848111206Sken } 2849111206Sken softc->toc.entries[cdindex - toch->starting_track] = 2850111206Sken leadout.entry; 2851111206Sken } 2852111206Sken if (softc->quirks & CD_Q_BCD_TRACKS) { 2853111206Sken for (cdindex = 0; cdindex < num_entries - 1; cdindex++) { 2854111206Sken softc->toc.entries[cdindex].track = 2855111206Sken bcd2bin(softc->toc.entries[cdindex].track); 2856111206Sken } 2857111206Sken } 2858111206Sken 2859111206Sken softc->flags |= CD_FLAG_VALID_TOC; 2860125975Sphk softc->disk->d_maxsize = DFLTPHYS; 2861125975Sphk softc->disk->d_sectorsize = softc->params.blksize; 2862125975Sphk softc->disk->d_mediasize = 2863120599Sphk (off_t)softc->params.blksize * softc->params.disksize; 2864111206Sken 2865111206Skenbailout: 2866111206Sken 2867111206Sken /* 2868111206Sken * We unconditionally (re)set the blocksize each time the 2869111206Sken * CD device is opened. This is because the CD can change, 2870111206Sken * and therefore the blocksize might change. 2871111206Sken * XXX problems here if some slice or partition is still 2872111206Sken * open with the old size? 2873111206Sken */ 2874125975Sphk if ((softc->disk->d_devstat->flags & DEVSTAT_BS_UNAVAILABLE) != 0) 2875125975Sphk softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 2876125975Sphk softc->disk->d_devstat->block_size = softc->params.blksize; 2877111206Sken 2878111206Sken return (error); 2879111206Sken} 2880111206Sken 2881111206Skenstatic int 2882111206Skencdsize(struct cam_periph *periph, u_int32_t *size) 2883111206Sken{ 2884111206Sken struct cd_softc *softc; 288539213Sgibbs union ccb *ccb; 288639213Sgibbs struct scsi_read_capacity_data *rcap_buf; 288739213Sgibbs int error; 288839213Sgibbs 288939213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdsize\n")); 289039213Sgibbs 289139213Sgibbs softc = (struct cd_softc *)periph->softc; 289239213Sgibbs 289339213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 289439213Sgibbs 2895168752Sscottl /* XXX Should be M_WAITOK */ 289639213Sgibbs rcap_buf = malloc(sizeof(struct scsi_read_capacity_data), 2897169562Sscottl M_SCSICD, M_NOWAIT); 2898168752Sscottl if (rcap_buf == NULL) 2899168752Sscottl return (ENOMEM); 290039213Sgibbs 290139213Sgibbs scsi_read_capacity(&ccb->csio, 290239213Sgibbs /*retries*/ 1, 290339213Sgibbs cddone, 290439213Sgibbs MSG_SIMPLE_Q_TAG, 290539213Sgibbs rcap_buf, 290639213Sgibbs SSD_FULL_SIZE, 290739213Sgibbs /* timeout */20000); 290839213Sgibbs 290974840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 291074840Sken /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT); 291139213Sgibbs 291239213Sgibbs xpt_release_ccb(ccb); 291339213Sgibbs 291439213Sgibbs softc->params.disksize = scsi_4btoul(rcap_buf->addr) + 1; 291539213Sgibbs softc->params.blksize = scsi_4btoul(rcap_buf->length); 291660806Sjoerg /* 291760806Sjoerg * SCSI-3 mandates that the reported blocksize shall be 2048. 291860806Sjoerg * Older drives sometimes report funny values, trim it down to 291960806Sjoerg * 2048, or other parts of the kernel will get confused. 292060806Sjoerg * 292160806Sjoerg * XXX we leave drives alone that might report 512 bytes, as 292260806Sjoerg * well as drives reporting more weird sizes like perhaps 4K. 292360806Sjoerg */ 292460806Sjoerg if (softc->params.blksize > 2048 && softc->params.blksize <= 2352) 292560806Sjoerg softc->params.blksize = 2048; 292639213Sgibbs 2927169562Sscottl free(rcap_buf, M_SCSICD); 292839213Sgibbs *size = softc->params.disksize; 292939213Sgibbs 293039213Sgibbs return (error); 293139213Sgibbs 293239213Sgibbs} 293339213Sgibbs 293439213Sgibbsstatic int 2935111206Skencd6byteworkaround(union ccb *ccb) 2936111206Sken{ 2937111206Sken u_int8_t *cdb; 2938111206Sken struct cam_periph *periph; 2939111206Sken struct cd_softc *softc; 2940111206Sken struct cd_mode_params *params; 2941111206Sken int frozen, found; 2942111206Sken 2943111206Sken periph = xpt_path_periph(ccb->ccb_h.path); 2944111206Sken softc = (struct cd_softc *)periph->softc; 2945111206Sken 2946111206Sken cdb = ccb->csio.cdb_io.cdb_bytes; 2947111206Sken 2948111206Sken if ((ccb->ccb_h.flags & CAM_CDB_POINTER) 2949111206Sken || ((cdb[0] != MODE_SENSE_6) 2950111206Sken && (cdb[0] != MODE_SELECT_6))) 2951111206Sken return (0); 2952111206Sken 2953111206Sken /* 2954111206Sken * Because there is no convenient place to stash the overall 2955111206Sken * cd_mode_params structure pointer, we have to grab it like this. 2956111206Sken * This means that ALL MODE_SENSE and MODE_SELECT requests in the 2957111206Sken * cd(4) driver MUST go through cdgetmode() and cdsetmode()! 2958111206Sken * 2959111206Sken * XXX It would be nice if, at some point, we could increase the 2960111206Sken * number of available peripheral private pointers. Both pointers 2961111206Sken * are currently used in most every peripheral driver. 2962111206Sken */ 2963111206Sken found = 0; 2964111206Sken 2965111206Sken STAILQ_FOREACH(params, &softc->mode_queue, links) { 2966111206Sken if (params->mode_buf == ccb->csio.data_ptr) { 2967111206Sken found = 1; 2968111206Sken break; 2969111206Sken } 2970111206Sken } 2971111206Sken 2972111206Sken /* 2973111206Sken * This shouldn't happen. All mode sense and mode select 2974111206Sken * operations in the cd(4) driver MUST go through cdgetmode() and 2975111206Sken * cdsetmode()! 2976111206Sken */ 2977111206Sken if (found == 0) { 2978164906Smjacob xpt_print(periph->path, 2979164906Smjacob "mode buffer not found in mode queue!\n"); 2980111206Sken return (0); 2981111206Sken } 2982111206Sken 2983111206Sken params->cdb_size = 10; 2984111206Sken softc->minimum_command_size = 10; 2985164906Smjacob xpt_print(ccb->ccb_h.path, 2986164906Smjacob "%s(6) failed, increasing minimum CDB size to 10 bytes\n", 2987164906Smjacob (cdb[0] == MODE_SENSE_6) ? "MODE_SENSE" : "MODE_SELECT"); 2988111206Sken 2989111206Sken if (cdb[0] == MODE_SENSE_6) { 2990111206Sken struct scsi_mode_sense_10 ms10; 2991111206Sken struct scsi_mode_sense_6 *ms6; 2992111206Sken int len; 2993111206Sken 2994111206Sken ms6 = (struct scsi_mode_sense_6 *)cdb; 2995111206Sken 2996111206Sken bzero(&ms10, sizeof(ms10)); 2997111206Sken ms10.opcode = MODE_SENSE_10; 2998111206Sken ms10.byte2 = ms6->byte2; 2999111206Sken ms10.page = ms6->page; 3000111206Sken 3001111206Sken /* 3002111206Sken * 10 byte mode header, block descriptor, 3003111206Sken * sizeof(union cd_pages) 3004111206Sken */ 3005111206Sken len = sizeof(struct cd_mode_data_10); 3006111206Sken ccb->csio.dxfer_len = len; 3007111206Sken 3008111206Sken scsi_ulto2b(len, ms10.length); 3009111206Sken ms10.control = ms6->control; 3010111206Sken bcopy(&ms10, cdb, 10); 3011111206Sken ccb->csio.cdb_len = 10; 3012111206Sken } else { 3013111206Sken struct scsi_mode_select_10 ms10; 3014111206Sken struct scsi_mode_select_6 *ms6; 3015111206Sken struct scsi_mode_header_6 *header6; 3016111206Sken struct scsi_mode_header_10 *header10; 3017111206Sken struct scsi_mode_page_header *page_header; 3018111206Sken int blk_desc_len, page_num, page_size, len; 3019111206Sken 3020111206Sken ms6 = (struct scsi_mode_select_6 *)cdb; 3021111206Sken 3022111206Sken bzero(&ms10, sizeof(ms10)); 3023111206Sken ms10.opcode = MODE_SELECT_10; 3024111206Sken ms10.byte2 = ms6->byte2; 3025111206Sken 3026111206Sken header6 = (struct scsi_mode_header_6 *)params->mode_buf; 3027111206Sken header10 = (struct scsi_mode_header_10 *)params->mode_buf; 3028111206Sken 3029111206Sken page_header = find_mode_page_6(header6); 3030111206Sken page_num = page_header->page_code; 3031111206Sken 3032111206Sken blk_desc_len = header6->blk_desc_len; 3033111206Sken 3034111206Sken page_size = cdgetpagesize(page_num); 3035111206Sken 3036111206Sken if (page_size != (page_header->page_length + 3037111206Sken sizeof(*page_header))) 3038111206Sken page_size = page_header->page_length + 3039111206Sken sizeof(*page_header); 3040111206Sken 3041111206Sken len = sizeof(*header10) + blk_desc_len + page_size; 3042111206Sken 3043111206Sken len = min(params->alloc_len, len); 3044111206Sken 3045111206Sken /* 3046111206Sken * Since the 6 byte parameter header is shorter than the 10 3047111206Sken * byte parameter header, we need to copy the actual mode 3048111206Sken * page data, and the block descriptor, if any, so things wind 3049111206Sken * up in the right place. The regions will overlap, but 3050111206Sken * bcopy() does the right thing. 3051111206Sken */ 3052111206Sken bcopy(params->mode_buf + sizeof(*header6), 3053111206Sken params->mode_buf + sizeof(*header10), 3054111206Sken len - sizeof(*header10)); 3055111206Sken 3056111206Sken /* Make sure these fields are set correctly. */ 3057111206Sken scsi_ulto2b(0, header10->data_length); 3058111206Sken header10->medium_type = 0; 3059111206Sken scsi_ulto2b(blk_desc_len, header10->blk_desc_len); 3060111206Sken 3061111206Sken ccb->csio.dxfer_len = len; 3062111206Sken 3063111206Sken scsi_ulto2b(len, ms10.length); 3064111206Sken ms10.control = ms6->control; 3065111206Sken bcopy(&ms10, cdb, 10); 3066111206Sken ccb->csio.cdb_len = 10; 3067111206Sken } 3068111206Sken 3069111206Sken frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 3070111206Sken ccb->ccb_h.status = CAM_REQUEUE_REQ; 3071111206Sken xpt_action(ccb); 3072111206Sken if (frozen) { 3073111206Sken cam_release_devq(ccb->ccb_h.path, 3074111206Sken /*relsim_flags*/0, 3075111206Sken /*openings*/0, 3076111206Sken /*timeout*/0, 3077111206Sken /*getcount_only*/0); 3078111206Sken } 3079111206Sken 3080111206Sken return (ERESTART); 3081111206Sken} 3082111206Sken 3083111206Skenstatic int 308439213Sgibbscderror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 308539213Sgibbs{ 308639213Sgibbs struct cd_softc *softc; 308739213Sgibbs struct cam_periph *periph; 3088111206Sken int error; 308939213Sgibbs 309039213Sgibbs periph = xpt_path_periph(ccb->ccb_h.path); 309139213Sgibbs softc = (struct cd_softc *)periph->softc; 309239213Sgibbs 3093111206Sken error = 0; 3094111206Sken 309539514Sgibbs /* 3096111206Sken * We use a status of CAM_REQ_INVALID as shorthand -- if a 6 byte 3097111206Sken * CDB comes back with this particular error, try transforming it 3098111206Sken * into the 10 byte version. 3099111206Sken */ 3100111206Sken if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 3101111206Sken error = cd6byteworkaround(ccb); 3102111206Sken } else if (((ccb->ccb_h.status & CAM_STATUS_MASK) == 3103111206Sken CAM_SCSI_STATUS_ERROR) 3104111206Sken && (ccb->ccb_h.status & CAM_AUTOSNS_VALID) 3105111206Sken && (ccb->csio.scsi_status == SCSI_STATUS_CHECK_COND) 3106111206Sken && ((ccb->ccb_h.flags & CAM_SENSE_PHYS) == 0) 3107111206Sken && ((ccb->ccb_h.flags & CAM_SENSE_PTR) == 0)) { 3108111206Sken int sense_key, error_code, asc, ascq; 3109111206Sken 3110111206Sken scsi_extract_sense(&ccb->csio.sense_data, 3111111206Sken &error_code, &sense_key, &asc, &ascq); 3112111206Sken if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 3113111206Sken error = cd6byteworkaround(ccb); 3114111206Sken } 3115111206Sken 3116111206Sken if (error == ERESTART) 3117111206Sken return (error); 3118111206Sken 3119111206Sken /* 312039514Sgibbs * XXX 312139514Sgibbs * Until we have a better way of doing pack validation, 312239514Sgibbs * don't treat UAs as errors. 312339514Sgibbs */ 312439514Sgibbs sense_flags |= SF_RETRY_UA; 312539213Sgibbs return (cam_periph_error(ccb, cam_flags, sense_flags, 312639213Sgibbs &softc->saved_ccb)); 312739213Sgibbs} 312839213Sgibbs 312939213Sgibbs/* 313039213Sgibbs * Read table of contents 313139213Sgibbs */ 313239213Sgibbsstatic int 313339213Sgibbscdreadtoc(struct cam_periph *periph, u_int32_t mode, u_int32_t start, 3134111206Sken u_int8_t *data, u_int32_t len, u_int32_t sense_flags) 313539213Sgibbs{ 313639213Sgibbs struct scsi_read_toc *scsi_cmd; 313739213Sgibbs u_int32_t ntoc; 313839213Sgibbs struct ccb_scsiio *csio; 313939213Sgibbs union ccb *ccb; 314039213Sgibbs int error; 314139213Sgibbs 314239213Sgibbs ntoc = len; 314339213Sgibbs error = 0; 314439213Sgibbs 314539213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 314639213Sgibbs 314739213Sgibbs csio = &ccb->csio; 314839213Sgibbs 314939213Sgibbs cam_fill_csio(csio, 315039213Sgibbs /* retries */ 1, 315139213Sgibbs /* cbfcnp */ cddone, 315239213Sgibbs /* flags */ CAM_DIR_IN, 315339213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 3154111206Sken /* data_ptr */ data, 315539213Sgibbs /* dxfer_len */ len, 315639213Sgibbs /* sense_len */ SSD_FULL_SIZE, 315739213Sgibbs sizeof(struct scsi_read_toc), 315839213Sgibbs /* timeout */ 50000); 315939213Sgibbs 316039213Sgibbs scsi_cmd = (struct scsi_read_toc *)&csio->cdb_io.cdb_bytes; 316139213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 316239213Sgibbs 316339213Sgibbs if (mode == CD_MSF_FORMAT) 316439213Sgibbs scsi_cmd->byte2 |= CD_MSF; 316539213Sgibbs scsi_cmd->from_track = start; 316639213Sgibbs /* scsi_ulto2b(ntoc, (u_int8_t *)scsi_cmd->data_len); */ 316739213Sgibbs scsi_cmd->data_len[0] = (ntoc) >> 8; 316839213Sgibbs scsi_cmd->data_len[1] = (ntoc) & 0xff; 316939213Sgibbs 317039213Sgibbs scsi_cmd->op_code = READ_TOC; 317139213Sgibbs 317274840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 3173111206Sken /*sense_flags*/SF_RETRY_UA | sense_flags); 317439213Sgibbs 317539213Sgibbs xpt_release_ccb(ccb); 317639213Sgibbs 317739213Sgibbs return(error); 317839213Sgibbs} 317939213Sgibbs 318039213Sgibbsstatic int 318139213Sgibbscdreadsubchannel(struct cam_periph *periph, u_int32_t mode, 318239213Sgibbs u_int32_t format, int track, 318339213Sgibbs struct cd_sub_channel_info *data, u_int32_t len) 318439213Sgibbs{ 318539213Sgibbs struct scsi_read_subchannel *scsi_cmd; 318639213Sgibbs struct ccb_scsiio *csio; 318739213Sgibbs union ccb *ccb; 318839213Sgibbs int error; 318939213Sgibbs 319039213Sgibbs error = 0; 319139213Sgibbs 319239213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 319339213Sgibbs 319439213Sgibbs csio = &ccb->csio; 319539213Sgibbs 319639213Sgibbs cam_fill_csio(csio, 319739213Sgibbs /* retries */ 1, 319839213Sgibbs /* cbfcnp */ cddone, 319939213Sgibbs /* flags */ CAM_DIR_IN, 320039213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 320139213Sgibbs /* data_ptr */ (u_int8_t *)data, 320239213Sgibbs /* dxfer_len */ len, 320339213Sgibbs /* sense_len */ SSD_FULL_SIZE, 320439213Sgibbs sizeof(struct scsi_read_subchannel), 320539213Sgibbs /* timeout */ 50000); 320639213Sgibbs 320739213Sgibbs scsi_cmd = (struct scsi_read_subchannel *)&csio->cdb_io.cdb_bytes; 320839213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 320939213Sgibbs 321039213Sgibbs scsi_cmd->op_code = READ_SUBCHANNEL; 321139213Sgibbs if (mode == CD_MSF_FORMAT) 321239213Sgibbs scsi_cmd->byte1 |= CD_MSF; 321339213Sgibbs scsi_cmd->byte2 = SRS_SUBQ; 321439213Sgibbs scsi_cmd->subchan_format = format; 321539213Sgibbs scsi_cmd->track = track; 321639213Sgibbs scsi_ulto2b(len, (u_int8_t *)scsi_cmd->data_len); 321739213Sgibbs scsi_cmd->control = 0; 321839213Sgibbs 321974840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 322074840Sken /*sense_flags*/SF_RETRY_UA); 322139213Sgibbs 322239213Sgibbs xpt_release_ccb(ccb); 322339213Sgibbs 322439213Sgibbs return(error); 322539213Sgibbs} 322639213Sgibbs 322739213Sgibbs 3228111206Sken/* 3229111206Sken * All MODE_SENSE requests in the cd(4) driver MUST go through this 3230111206Sken * routine. See comments in cd6byteworkaround() for details. 3231111206Sken */ 323239213Sgibbsstatic int 3233111206Skencdgetmode(struct cam_periph *periph, struct cd_mode_params *data, 3234111206Sken u_int32_t page) 323539213Sgibbs{ 3236111206Sken struct ccb_scsiio *csio; 3237111206Sken struct cd_softc *softc; 323839213Sgibbs union ccb *ccb; 3239111206Sken int param_len; 324039213Sgibbs int error; 324139213Sgibbs 3242111206Sken softc = (struct cd_softc *)periph->softc; 3243111206Sken 324439213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 324539213Sgibbs 324639213Sgibbs csio = &ccb->csio; 324739213Sgibbs 3248111206Sken data->cdb_size = softc->minimum_command_size; 3249111206Sken if (data->cdb_size < 10) 3250111206Sken param_len = sizeof(struct cd_mode_data); 3251111206Sken else 3252111206Sken param_len = sizeof(struct cd_mode_data_10); 325339213Sgibbs 3254111206Sken /* Don't say we've got more room than we actually allocated */ 3255111206Sken param_len = min(param_len, data->alloc_len); 325639213Sgibbs 3257111206Sken scsi_mode_sense_len(csio, 3258111206Sken /* retries */ 1, 3259111206Sken /* cbfcnp */ cddone, 3260111206Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 3261111206Sken /* dbd */ 0, 3262111206Sken /* page_code */ SMS_PAGE_CTRL_CURRENT, 3263111206Sken /* page */ page, 3264111206Sken /* param_buf */ data->mode_buf, 3265111206Sken /* param_len */ param_len, 3266111206Sken /* minimum_cmd_size */ softc->minimum_command_size, 3267111206Sken /* sense_len */ SSD_FULL_SIZE, 3268111206Sken /* timeout */ 50000); 326939213Sgibbs 3270111206Sken /* 3271111206Sken * It would be nice not to have to do this, but there's no 3272111206Sken * available pointer in the CCB that would allow us to stuff the 3273111206Sken * mode params structure in there and retrieve it in 3274111206Sken * cd6byteworkaround(), so we can set the cdb size. The cdb size 3275111206Sken * lets the caller know what CDB size we ended up using, so they 3276111206Sken * can find the actual mode page offset. 3277111206Sken */ 3278111206Sken STAILQ_INSERT_TAIL(&softc->mode_queue, data, links); 3279111206Sken 328074840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 328174840Sken /*sense_flags*/SF_RETRY_UA); 328239213Sgibbs 328339213Sgibbs xpt_release_ccb(ccb); 328439213Sgibbs 3285111206Sken STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links); 3286111206Sken 3287111206Sken /* 3288111206Sken * This is a bit of belt-and-suspenders checking, but if we run 3289111206Sken * into a situation where the target sends back multiple block 3290111206Sken * descriptors, we might not have enough space in the buffer to 3291111206Sken * see the whole mode page. Better to return an error than 3292111206Sken * potentially access memory beyond our malloced region. 3293111206Sken */ 3294111206Sken if (error == 0) { 3295111206Sken u_int32_t data_len; 3296111206Sken 3297111206Sken if (data->cdb_size == 10) { 3298111206Sken struct scsi_mode_header_10 *hdr10; 3299111206Sken 3300111206Sken hdr10 = (struct scsi_mode_header_10 *)data->mode_buf; 3301111206Sken data_len = scsi_2btoul(hdr10->data_length); 3302111206Sken data_len += sizeof(hdr10->data_length); 3303111206Sken } else { 3304111206Sken struct scsi_mode_header_6 *hdr6; 3305111206Sken 3306111206Sken hdr6 = (struct scsi_mode_header_6 *)data->mode_buf; 3307111206Sken data_len = hdr6->data_length; 3308111206Sken data_len += sizeof(hdr6->data_length); 3309111206Sken } 3310111206Sken 3311111206Sken /* 3312111206Sken * Complain if there is more mode data available than we 3313111206Sken * allocated space for. This could potentially happen if 3314111206Sken * we miscalculated the page length for some reason, if the 3315111206Sken * drive returns multiple block descriptors, or if it sets 3316111206Sken * the data length incorrectly. 3317111206Sken */ 3318111206Sken if (data_len > data->alloc_len) { 3319164906Smjacob xpt_print(periph->path, "allocated modepage %d length " 3320164906Smjacob "%d < returned length %d\n", page, data->alloc_len, 3321164906Smjacob data_len); 3322111206Sken error = ENOSPC; 3323111206Sken } 3324111206Sken } 3325111206Sken return (error); 332639213Sgibbs} 332739213Sgibbs 3328111206Sken/* 3329111206Sken * All MODE_SELECT requests in the cd(4) driver MUST go through this 3330111206Sken * routine. See comments in cd6byteworkaround() for details. 3331111206Sken */ 333239213Sgibbsstatic int 3333111206Skencdsetmode(struct cam_periph *periph, struct cd_mode_params *data) 333439213Sgibbs{ 3335111206Sken struct ccb_scsiio *csio; 3336111206Sken struct cd_softc *softc; 333739213Sgibbs union ccb *ccb; 3338111206Sken int cdb_size, param_len; 333939213Sgibbs int error; 334039213Sgibbs 3341111206Sken softc = (struct cd_softc *)periph->softc; 3342111206Sken 334339213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 334439213Sgibbs 334539213Sgibbs csio = &ccb->csio; 334639213Sgibbs 334739213Sgibbs error = 0; 334839213Sgibbs 334939213Sgibbs /* 3350111206Sken * If the data is formatted for the 10 byte version of the mode 3351111206Sken * select parameter list, we need to use the 10 byte CDB. 3352111206Sken * Otherwise, we use whatever the stored minimum command size. 335339213Sgibbs */ 3354111206Sken if (data->cdb_size == 10) 3355111206Sken cdb_size = data->cdb_size; 3356111206Sken else 3357111206Sken cdb_size = softc->minimum_command_size; 335839213Sgibbs 3359111206Sken if (cdb_size >= 10) { 3360111206Sken struct scsi_mode_header_10 *mode_header; 3361111206Sken u_int32_t data_len; 3362111206Sken 3363111206Sken mode_header = (struct scsi_mode_header_10 *)data->mode_buf; 3364111206Sken 3365111206Sken data_len = scsi_2btoul(mode_header->data_length); 3366111206Sken 3367111206Sken scsi_ulto2b(0, mode_header->data_length); 3368111206Sken /* 3369111206Sken * SONY drives do not allow a mode select with a medium_type 3370111206Sken * value that has just been returned by a mode sense; use a 3371111206Sken * medium_type of 0 (Default) instead. 3372111206Sken */ 3373111206Sken mode_header->medium_type = 0; 3374111206Sken 3375111206Sken /* 3376111206Sken * Pass back whatever the drive passed to us, plus the size 3377111206Sken * of the data length field. 3378111206Sken */ 3379111206Sken param_len = data_len + sizeof(mode_header->data_length); 3380111206Sken 3381111206Sken } else { 3382111206Sken struct scsi_mode_header_6 *mode_header; 3383111206Sken 3384111206Sken mode_header = (struct scsi_mode_header_6 *)data->mode_buf; 3385111206Sken 3386111206Sken param_len = mode_header->data_length + 1; 3387111206Sken 3388111206Sken mode_header->data_length = 0; 3389111206Sken /* 3390111206Sken * SONY drives do not allow a mode select with a medium_type 3391111206Sken * value that has just been returned by a mode sense; use a 3392111206Sken * medium_type of 0 (Default) instead. 3393111206Sken */ 3394111206Sken mode_header->medium_type = 0; 3395111206Sken } 3396111206Sken 3397111206Sken /* Don't say we've got more room than we actually allocated */ 3398111206Sken param_len = min(param_len, data->alloc_len); 3399111206Sken 3400111206Sken scsi_mode_select_len(csio, 3401111206Sken /* retries */ 1, 3402111206Sken /* cbfcnp */ cddone, 3403111206Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 3404111206Sken /* scsi_page_fmt */ 1, 3405111206Sken /* save_pages */ 0, 3406111206Sken /* param_buf */ data->mode_buf, 3407111206Sken /* param_len */ param_len, 3408111206Sken /* minimum_cmd_size */ cdb_size, 3409111206Sken /* sense_len */ SSD_FULL_SIZE, 3410111206Sken /* timeout */ 50000); 3411111206Sken 3412111206Sken /* See comments in cdgetmode() and cd6byteworkaround(). */ 3413111206Sken STAILQ_INSERT_TAIL(&softc->mode_queue, data, links); 3414111206Sken 341574840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 341674840Sken /*sense_flags*/SF_RETRY_UA); 341739213Sgibbs 341839213Sgibbs xpt_release_ccb(ccb); 341939213Sgibbs 3420111206Sken STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links); 3421111206Sken 3422111206Sken return (error); 342339213Sgibbs} 342439213Sgibbs 342539213Sgibbs 342639213Sgibbsstatic int 342739213Sgibbscdplay(struct cam_periph *periph, u_int32_t blk, u_int32_t len) 342839213Sgibbs{ 342939531Sken struct ccb_scsiio *csio; 343039213Sgibbs union ccb *ccb; 343139213Sgibbs int error; 343239531Sken u_int8_t cdb_len; 343339213Sgibbs 343439213Sgibbs error = 0; 343539213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 343639213Sgibbs csio = &ccb->csio; 343739531Sken /* 343839531Sken * Use the smallest possible command to perform the operation. 343939531Sken */ 344039531Sken if ((len & 0xffff0000) == 0) { 344139531Sken /* 344239531Sken * We can fit in a 10 byte cdb. 344339531Sken */ 344439531Sken struct scsi_play_10 *scsi_cmd; 344539213Sgibbs 344639531Sken scsi_cmd = (struct scsi_play_10 *)&csio->cdb_io.cdb_bytes; 344739531Sken bzero (scsi_cmd, sizeof(*scsi_cmd)); 344839531Sken scsi_cmd->op_code = PLAY_10; 344939531Sken scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr); 345039531Sken scsi_ulto2b(len, (u_int8_t *)scsi_cmd->xfer_len); 345139531Sken cdb_len = sizeof(*scsi_cmd); 345239531Sken } else { 345339531Sken struct scsi_play_12 *scsi_cmd; 345439213Sgibbs 345539531Sken scsi_cmd = (struct scsi_play_12 *)&csio->cdb_io.cdb_bytes; 345639531Sken bzero (scsi_cmd, sizeof(*scsi_cmd)); 345739531Sken scsi_cmd->op_code = PLAY_12; 345839531Sken scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr); 345939531Sken scsi_ulto4b(len, (u_int8_t *)scsi_cmd->xfer_len); 346039531Sken cdb_len = sizeof(*scsi_cmd); 346139531Sken } 346239531Sken cam_fill_csio(csio, 346339531Sken /*retries*/2, 346439531Sken cddone, 346539531Sken /*flags*/CAM_DIR_NONE, 346639531Sken MSG_SIMPLE_Q_TAG, 346739531Sken /*dataptr*/NULL, 346839531Sken /*datalen*/0, 346939531Sken /*sense_len*/SSD_FULL_SIZE, 347039531Sken cdb_len, 347139531Sken /*timeout*/50 * 1000); 347239213Sgibbs 347374840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 347474840Sken /*sense_flags*/SF_RETRY_UA); 347539213Sgibbs 347639213Sgibbs xpt_release_ccb(ccb); 347739213Sgibbs 347839213Sgibbs return(error); 347939213Sgibbs} 348039213Sgibbs 348139213Sgibbsstatic int 348239213Sgibbscdplaymsf(struct cam_periph *periph, u_int32_t startm, u_int32_t starts, 348339213Sgibbs u_int32_t startf, u_int32_t endm, u_int32_t ends, u_int32_t endf) 348439213Sgibbs{ 348539213Sgibbs struct scsi_play_msf *scsi_cmd; 348639213Sgibbs struct ccb_scsiio *csio; 348739213Sgibbs union ccb *ccb; 348839213Sgibbs int error; 348939213Sgibbs 349039213Sgibbs error = 0; 349139213Sgibbs 349239213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 349339213Sgibbs 349439213Sgibbs csio = &ccb->csio; 349539213Sgibbs 349639213Sgibbs cam_fill_csio(csio, 349739213Sgibbs /* retries */ 1, 349839213Sgibbs /* cbfcnp */ cddone, 349939531Sken /* flags */ CAM_DIR_NONE, 350039213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 350139213Sgibbs /* data_ptr */ NULL, 350239213Sgibbs /* dxfer_len */ 0, 350339213Sgibbs /* sense_len */ SSD_FULL_SIZE, 350439213Sgibbs sizeof(struct scsi_play_msf), 350539213Sgibbs /* timeout */ 50000); 350639213Sgibbs 350739213Sgibbs scsi_cmd = (struct scsi_play_msf *)&csio->cdb_io.cdb_bytes; 350839213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 350939213Sgibbs 351039213Sgibbs scsi_cmd->op_code = PLAY_MSF; 351139213Sgibbs scsi_cmd->start_m = startm; 351239213Sgibbs scsi_cmd->start_s = starts; 351339213Sgibbs scsi_cmd->start_f = startf; 351439213Sgibbs scsi_cmd->end_m = endm; 351539213Sgibbs scsi_cmd->end_s = ends; 351639213Sgibbs scsi_cmd->end_f = endf; 351739213Sgibbs 351874840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 351974840Sken /*sense_flags*/SF_RETRY_UA); 352039213Sgibbs 352139213Sgibbs xpt_release_ccb(ccb); 352239213Sgibbs 352339213Sgibbs return(error); 352439213Sgibbs} 352539213Sgibbs 352639213Sgibbs 352739213Sgibbsstatic int 352839213Sgibbscdplaytracks(struct cam_periph *periph, u_int32_t strack, u_int32_t sindex, 352939213Sgibbs u_int32_t etrack, u_int32_t eindex) 353039213Sgibbs{ 353139213Sgibbs struct scsi_play_track *scsi_cmd; 353239213Sgibbs struct ccb_scsiio *csio; 353339213Sgibbs union ccb *ccb; 353439213Sgibbs int error; 353539213Sgibbs 353639213Sgibbs error = 0; 353739213Sgibbs 353839213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 353939213Sgibbs 354039213Sgibbs csio = &ccb->csio; 354139213Sgibbs 354239213Sgibbs cam_fill_csio(csio, 354339213Sgibbs /* retries */ 1, 354439213Sgibbs /* cbfcnp */ cddone, 354539531Sken /* flags */ CAM_DIR_NONE, 354639213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 354739213Sgibbs /* data_ptr */ NULL, 354839213Sgibbs /* dxfer_len */ 0, 354939213Sgibbs /* sense_len */ SSD_FULL_SIZE, 355039213Sgibbs sizeof(struct scsi_play_track), 355139213Sgibbs /* timeout */ 50000); 355239213Sgibbs 355339213Sgibbs scsi_cmd = (struct scsi_play_track *)&csio->cdb_io.cdb_bytes; 355439213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 355539213Sgibbs 355639213Sgibbs scsi_cmd->op_code = PLAY_TRACK; 355739213Sgibbs scsi_cmd->start_track = strack; 355839213Sgibbs scsi_cmd->start_index = sindex; 355939213Sgibbs scsi_cmd->end_track = etrack; 356039213Sgibbs scsi_cmd->end_index = eindex; 356139213Sgibbs 356274840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 356374840Sken /*sense_flags*/SF_RETRY_UA); 356439213Sgibbs 356539213Sgibbs xpt_release_ccb(ccb); 356639213Sgibbs 356739213Sgibbs return(error); 356839213Sgibbs} 356939213Sgibbs 357039213Sgibbsstatic int 357139213Sgibbscdpause(struct cam_periph *periph, u_int32_t go) 357239213Sgibbs{ 357339213Sgibbs struct scsi_pause *scsi_cmd; 357439213Sgibbs struct ccb_scsiio *csio; 357539213Sgibbs union ccb *ccb; 357639213Sgibbs int error; 357739213Sgibbs 357839213Sgibbs error = 0; 357939213Sgibbs 358039213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 358139213Sgibbs 358239213Sgibbs csio = &ccb->csio; 358339213Sgibbs 358439213Sgibbs cam_fill_csio(csio, 358539213Sgibbs /* retries */ 1, 358639213Sgibbs /* cbfcnp */ cddone, 358739531Sken /* flags */ CAM_DIR_NONE, 358839213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 358939213Sgibbs /* data_ptr */ NULL, 359039213Sgibbs /* dxfer_len */ 0, 359139213Sgibbs /* sense_len */ SSD_FULL_SIZE, 359239213Sgibbs sizeof(struct scsi_pause), 359339213Sgibbs /* timeout */ 50000); 359439213Sgibbs 359539213Sgibbs scsi_cmd = (struct scsi_pause *)&csio->cdb_io.cdb_bytes; 359639213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 359739213Sgibbs 359839213Sgibbs scsi_cmd->op_code = PAUSE; 359939213Sgibbs scsi_cmd->resume = go; 360039213Sgibbs 360174840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 360274840Sken /*sense_flags*/SF_RETRY_UA); 360339213Sgibbs 360439213Sgibbs xpt_release_ccb(ccb); 360539213Sgibbs 360639213Sgibbs return(error); 360739213Sgibbs} 360839213Sgibbs 360939213Sgibbsstatic int 3610111206Skencdstartunit(struct cam_periph *periph, int load) 361139213Sgibbs{ 361239213Sgibbs union ccb *ccb; 361339213Sgibbs int error; 361439213Sgibbs 361539213Sgibbs error = 0; 361639213Sgibbs 361739213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 361839213Sgibbs 361939213Sgibbs scsi_start_stop(&ccb->csio, 362039213Sgibbs /* retries */ 1, 362139213Sgibbs /* cbfcnp */ cddone, 362239213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 362339213Sgibbs /* start */ TRUE, 3624111206Sken /* load_eject */ load, 362539213Sgibbs /* immediate */ FALSE, 362639213Sgibbs /* sense_len */ SSD_FULL_SIZE, 362739213Sgibbs /* timeout */ 50000); 362839213Sgibbs 362974840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 363074840Sken /*sense_flags*/SF_RETRY_UA); 363139213Sgibbs 363239213Sgibbs xpt_release_ccb(ccb); 363339213Sgibbs 363439213Sgibbs return(error); 363539213Sgibbs} 363639213Sgibbs 363739213Sgibbsstatic int 363839213Sgibbscdstopunit(struct cam_periph *periph, u_int32_t eject) 363939213Sgibbs{ 364039213Sgibbs union ccb *ccb; 364139213Sgibbs int error; 364239213Sgibbs 364339213Sgibbs error = 0; 364439213Sgibbs 364539213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 364639213Sgibbs 364739213Sgibbs scsi_start_stop(&ccb->csio, 364839213Sgibbs /* retries */ 1, 364939213Sgibbs /* cbfcnp */ cddone, 365039213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 365139213Sgibbs /* start */ FALSE, 365239213Sgibbs /* load_eject */ eject, 365339213Sgibbs /* immediate */ FALSE, 365439213Sgibbs /* sense_len */ SSD_FULL_SIZE, 365539213Sgibbs /* timeout */ 50000); 365639213Sgibbs 365774840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 365874840Sken /*sense_flags*/SF_RETRY_UA); 365939213Sgibbs 366039213Sgibbs xpt_release_ccb(ccb); 366139213Sgibbs 366239213Sgibbs return(error); 366339213Sgibbs} 366460422Sken 366560422Skenstatic int 3666105421Snjlcdsetspeed(struct cam_periph *periph, u_int32_t rdspeed, u_int32_t wrspeed) 3667105421Snjl{ 3668105421Snjl struct scsi_set_speed *scsi_cmd; 3669105421Snjl struct ccb_scsiio *csio; 3670105421Snjl union ccb *ccb; 3671105421Snjl int error; 3672105421Snjl 3673105421Snjl error = 0; 3674105421Snjl ccb = cdgetccb(periph, /* priority */ 1); 3675105421Snjl csio = &ccb->csio; 3676105421Snjl 3677107193Snjl /* Preserve old behavior: units in multiples of CDROM speed */ 3678107193Snjl if (rdspeed < 177) 3679107193Snjl rdspeed *= 177; 3680107193Snjl if (wrspeed < 177) 3681107193Snjl wrspeed *= 177; 3682107193Snjl 3683105421Snjl cam_fill_csio(csio, 3684105421Snjl /* retries */ 1, 3685105421Snjl /* cbfcnp */ cddone, 3686105421Snjl /* flags */ CAM_DIR_NONE, 3687105421Snjl /* tag_action */ MSG_SIMPLE_Q_TAG, 3688105421Snjl /* data_ptr */ NULL, 3689105421Snjl /* dxfer_len */ 0, 3690105421Snjl /* sense_len */ SSD_FULL_SIZE, 3691105421Snjl sizeof(struct scsi_set_speed), 3692105421Snjl /* timeout */ 50000); 3693105421Snjl 3694105421Snjl scsi_cmd = (struct scsi_set_speed *)&csio->cdb_io.cdb_bytes; 3695105421Snjl bzero(scsi_cmd, sizeof(*scsi_cmd)); 3696105421Snjl 3697105421Snjl scsi_cmd->opcode = SET_CD_SPEED; 3698105421Snjl scsi_ulto2b(rdspeed, scsi_cmd->readspeed); 3699105421Snjl scsi_ulto2b(wrspeed, scsi_cmd->writespeed); 3700105421Snjl 3701105421Snjl error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 3702105421Snjl /*sense_flags*/SF_RETRY_UA); 3703105421Snjl 3704105421Snjl xpt_release_ccb(ccb); 3705105421Snjl 3706105421Snjl return(error); 3707105421Snjl} 3708105421Snjl 3709105421Snjlstatic int 371060422Skencdreportkey(struct cam_periph *periph, struct dvd_authinfo *authinfo) 371160422Sken{ 371260422Sken union ccb *ccb; 371360422Sken u_int8_t *databuf; 371460422Sken u_int32_t lba; 371560422Sken int error; 371660422Sken int length; 371760422Sken 371860422Sken error = 0; 371960422Sken databuf = NULL; 372060422Sken lba = 0; 372160422Sken 372260422Sken ccb = cdgetccb(periph, /* priority */ 1); 372360422Sken 372460422Sken switch (authinfo->format) { 372560422Sken case DVD_REPORT_AGID: 372660422Sken length = sizeof(struct scsi_report_key_data_agid); 372760422Sken break; 372860422Sken case DVD_REPORT_CHALLENGE: 372960422Sken length = sizeof(struct scsi_report_key_data_challenge); 373060422Sken break; 373160422Sken case DVD_REPORT_KEY1: 373260422Sken length = sizeof(struct scsi_report_key_data_key1_key2); 373360422Sken break; 373460422Sken case DVD_REPORT_TITLE_KEY: 373560422Sken length = sizeof(struct scsi_report_key_data_title); 373660422Sken /* The lba field is only set for the title key */ 373760422Sken lba = authinfo->lba; 373860422Sken break; 373960422Sken case DVD_REPORT_ASF: 374060422Sken length = sizeof(struct scsi_report_key_data_asf); 374160422Sken break; 374260422Sken case DVD_REPORT_RPC: 374360422Sken length = sizeof(struct scsi_report_key_data_rpc); 374460422Sken break; 374560422Sken case DVD_INVALIDATE_AGID: 374660422Sken length = 0; 374760422Sken break; 374860422Sken default: 374960422Sken error = EINVAL; 375060422Sken goto bailout; 375160422Sken break; /* NOTREACHED */ 375260422Sken } 375360422Sken 375460422Sken if (length != 0) { 3755111119Simp databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 375660422Sken } else 375760422Sken databuf = NULL; 375860422Sken 375960422Sken 376060422Sken scsi_report_key(&ccb->csio, 376160422Sken /* retries */ 1, 376260422Sken /* cbfcnp */ cddone, 376360422Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 376460422Sken /* lba */ lba, 376560422Sken /* agid */ authinfo->agid, 376660422Sken /* key_format */ authinfo->format, 376760422Sken /* data_ptr */ databuf, 376860422Sken /* dxfer_len */ length, 376960422Sken /* sense_len */ SSD_FULL_SIZE, 377060422Sken /* timeout */ 50000); 377160422Sken 377274840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 377374840Sken /*sense_flags*/SF_RETRY_UA); 377460422Sken 377560422Sken if (error != 0) 377660422Sken goto bailout; 377760422Sken 377860422Sken if (ccb->csio.resid != 0) { 3779164906Smjacob xpt_print(periph->path, "warning, residual for report key " 3780164906Smjacob "command is %d\n", ccb->csio.resid); 378160422Sken } 378260422Sken 378360422Sken switch(authinfo->format) { 378460422Sken case DVD_REPORT_AGID: { 378560422Sken struct scsi_report_key_data_agid *agid_data; 378660422Sken 378760422Sken agid_data = (struct scsi_report_key_data_agid *)databuf; 378860422Sken 378960422Sken authinfo->agid = (agid_data->agid & RKD_AGID_MASK) >> 379060422Sken RKD_AGID_SHIFT; 379160422Sken break; 379260422Sken } 379360422Sken case DVD_REPORT_CHALLENGE: { 379460422Sken struct scsi_report_key_data_challenge *chal_data; 379560422Sken 379660422Sken chal_data = (struct scsi_report_key_data_challenge *)databuf; 379760422Sken 379860422Sken bcopy(chal_data->challenge_key, authinfo->keychal, 379960422Sken min(sizeof(chal_data->challenge_key), 380060422Sken sizeof(authinfo->keychal))); 380160422Sken break; 380260422Sken } 380360422Sken case DVD_REPORT_KEY1: { 380460422Sken struct scsi_report_key_data_key1_key2 *key1_data; 380560422Sken 380660422Sken key1_data = (struct scsi_report_key_data_key1_key2 *)databuf; 380760422Sken 380860422Sken bcopy(key1_data->key1, authinfo->keychal, 380960422Sken min(sizeof(key1_data->key1), sizeof(authinfo->keychal))); 381060422Sken break; 381160422Sken } 381260422Sken case DVD_REPORT_TITLE_KEY: { 381360422Sken struct scsi_report_key_data_title *title_data; 381460422Sken 381560422Sken title_data = (struct scsi_report_key_data_title *)databuf; 381660422Sken 381760422Sken authinfo->cpm = (title_data->byte0 & RKD_TITLE_CPM) >> 381860422Sken RKD_TITLE_CPM_SHIFT; 381960422Sken authinfo->cp_sec = (title_data->byte0 & RKD_TITLE_CP_SEC) >> 382060422Sken RKD_TITLE_CP_SEC_SHIFT; 382160422Sken authinfo->cgms = (title_data->byte0 & RKD_TITLE_CMGS_MASK) >> 382260422Sken RKD_TITLE_CMGS_SHIFT; 382360422Sken bcopy(title_data->title_key, authinfo->keychal, 382460422Sken min(sizeof(title_data->title_key), 382560422Sken sizeof(authinfo->keychal))); 382660422Sken break; 382760422Sken } 382860422Sken case DVD_REPORT_ASF: { 382960422Sken struct scsi_report_key_data_asf *asf_data; 383060422Sken 383160422Sken asf_data = (struct scsi_report_key_data_asf *)databuf; 383260422Sken 383360422Sken authinfo->asf = asf_data->success & RKD_ASF_SUCCESS; 383460422Sken break; 383560422Sken } 383660422Sken case DVD_REPORT_RPC: { 383760422Sken struct scsi_report_key_data_rpc *rpc_data; 383860422Sken 383960422Sken rpc_data = (struct scsi_report_key_data_rpc *)databuf; 384060422Sken 384160422Sken authinfo->reg_type = (rpc_data->byte4 & RKD_RPC_TYPE_MASK) >> 384260422Sken RKD_RPC_TYPE_SHIFT; 384360422Sken authinfo->vend_rsts = 384460422Sken (rpc_data->byte4 & RKD_RPC_VENDOR_RESET_MASK) >> 384560422Sken RKD_RPC_VENDOR_RESET_SHIFT; 384660422Sken authinfo->user_rsts = rpc_data->byte4 & RKD_RPC_USER_RESET_MASK; 384771752Sken authinfo->region = rpc_data->region_mask; 384871752Sken authinfo->rpc_scheme = rpc_data->rpc_scheme1; 384960422Sken break; 385060422Sken } 385160422Sken case DVD_INVALIDATE_AGID: 385260422Sken break; 385360422Sken default: 385460422Sken /* This should be impossible, since we checked above */ 385560422Sken error = EINVAL; 385660422Sken goto bailout; 385760422Sken break; /* NOTREACHED */ 385860422Sken } 385960422Skenbailout: 386060422Sken if (databuf != NULL) 386160422Sken free(databuf, M_DEVBUF); 386260422Sken 386360422Sken xpt_release_ccb(ccb); 386460422Sken 386560422Sken return(error); 386660422Sken} 386760422Sken 386860422Skenstatic int 386960422Skencdsendkey(struct cam_periph *periph, struct dvd_authinfo *authinfo) 387060422Sken{ 387160422Sken union ccb *ccb; 387260422Sken u_int8_t *databuf; 387360422Sken int length; 387460422Sken int error; 387560422Sken 387660422Sken error = 0; 387760422Sken databuf = NULL; 387860422Sken 387960422Sken ccb = cdgetccb(periph, /* priority */ 1); 388060422Sken 388160422Sken switch(authinfo->format) { 388260422Sken case DVD_SEND_CHALLENGE: { 388360422Sken struct scsi_report_key_data_challenge *challenge_data; 388460422Sken 388560422Sken length = sizeof(*challenge_data); 388660422Sken 3887111119Simp challenge_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 388860422Sken 388960422Sken databuf = (u_int8_t *)challenge_data; 389060422Sken 389160422Sken scsi_ulto2b(length - sizeof(challenge_data->data_len), 389260422Sken challenge_data->data_len); 389360422Sken 389460422Sken bcopy(authinfo->keychal, challenge_data->challenge_key, 389560422Sken min(sizeof(authinfo->keychal), 389660422Sken sizeof(challenge_data->challenge_key))); 389760422Sken break; 389860422Sken } 389960422Sken case DVD_SEND_KEY2: { 390060422Sken struct scsi_report_key_data_key1_key2 *key2_data; 390160422Sken 390260422Sken length = sizeof(*key2_data); 390360422Sken 3904111119Simp key2_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 390560422Sken 390660422Sken databuf = (u_int8_t *)key2_data; 390760422Sken 390860422Sken scsi_ulto2b(length - sizeof(key2_data->data_len), 390960422Sken key2_data->data_len); 391060422Sken 391160422Sken bcopy(authinfo->keychal, key2_data->key1, 391260422Sken min(sizeof(authinfo->keychal), sizeof(key2_data->key1))); 391360422Sken 391460422Sken break; 391560422Sken } 391660422Sken case DVD_SEND_RPC: { 391760422Sken struct scsi_send_key_data_rpc *rpc_data; 391860422Sken 391960422Sken length = sizeof(*rpc_data); 392060422Sken 3921111119Simp rpc_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 392260422Sken 392360422Sken databuf = (u_int8_t *)rpc_data; 392460422Sken 392560422Sken scsi_ulto2b(length - sizeof(rpc_data->data_len), 392660422Sken rpc_data->data_len); 392760422Sken 392860422Sken rpc_data->region_code = authinfo->region; 392960422Sken break; 393060422Sken } 393160422Sken default: 393260422Sken error = EINVAL; 393360422Sken goto bailout; 393460422Sken break; /* NOTREACHED */ 393560422Sken } 393660422Sken 393760422Sken scsi_send_key(&ccb->csio, 393860422Sken /* retries */ 1, 393960422Sken /* cbfcnp */ cddone, 394060422Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 394160422Sken /* agid */ authinfo->agid, 394260422Sken /* key_format */ authinfo->format, 394360422Sken /* data_ptr */ databuf, 394460422Sken /* dxfer_len */ length, 394560422Sken /* sense_len */ SSD_FULL_SIZE, 394660422Sken /* timeout */ 50000); 394760422Sken 394874840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 394974840Sken /*sense_flags*/SF_RETRY_UA); 395060422Sken 395160422Skenbailout: 395260422Sken 395360422Sken if (databuf != NULL) 395460422Sken free(databuf, M_DEVBUF); 395560422Sken 395660422Sken xpt_release_ccb(ccb); 395760422Sken 395860422Sken return(error); 395960422Sken} 396060422Sken 396160422Skenstatic int 396260422Skencdreaddvdstructure(struct cam_periph *periph, struct dvd_struct *dvdstruct) 396360422Sken{ 396460422Sken union ccb *ccb; 396560422Sken u_int8_t *databuf; 396660422Sken u_int32_t address; 396760422Sken int error; 396860422Sken int length; 396960422Sken 397060422Sken error = 0; 397160422Sken databuf = NULL; 397260422Sken /* The address is reserved for many of the formats */ 397360422Sken address = 0; 397460422Sken 397560422Sken ccb = cdgetccb(periph, /* priority */ 1); 397660422Sken 397760422Sken switch(dvdstruct->format) { 397860422Sken case DVD_STRUCT_PHYSICAL: 397960422Sken length = sizeof(struct scsi_read_dvd_struct_data_physical); 398060422Sken break; 398160422Sken case DVD_STRUCT_COPYRIGHT: 398260422Sken length = sizeof(struct scsi_read_dvd_struct_data_copyright); 398360422Sken break; 398460422Sken case DVD_STRUCT_DISCKEY: 398560422Sken length = sizeof(struct scsi_read_dvd_struct_data_disc_key); 398660422Sken break; 398760422Sken case DVD_STRUCT_BCA: 398860422Sken length = sizeof(struct scsi_read_dvd_struct_data_bca); 398960422Sken break; 399060422Sken case DVD_STRUCT_MANUFACT: 399160422Sken length = sizeof(struct scsi_read_dvd_struct_data_manufacturer); 399260422Sken break; 399360422Sken case DVD_STRUCT_CMI: 399460422Sken error = ENODEV; 399560422Sken goto bailout; 399660422Sken#ifdef notyet 399760422Sken length = sizeof(struct scsi_read_dvd_struct_data_copy_manage); 399860422Sken address = dvdstruct->address; 399960422Sken#endif 400060422Sken break; /* NOTREACHED */ 400160422Sken case DVD_STRUCT_PROTDISCID: 400260422Sken length = sizeof(struct scsi_read_dvd_struct_data_prot_discid); 400360422Sken break; 400460422Sken case DVD_STRUCT_DISCKEYBLOCK: 400560422Sken length = sizeof(struct scsi_read_dvd_struct_data_disc_key_blk); 400660422Sken break; 400760422Sken case DVD_STRUCT_DDS: 400860422Sken length = sizeof(struct scsi_read_dvd_struct_data_dds); 400960422Sken break; 401060422Sken case DVD_STRUCT_MEDIUM_STAT: 401160422Sken length = sizeof(struct scsi_read_dvd_struct_data_medium_status); 401260422Sken break; 401360422Sken case DVD_STRUCT_SPARE_AREA: 401460422Sken length = sizeof(struct scsi_read_dvd_struct_data_spare_area); 401560422Sken break; 401660422Sken case DVD_STRUCT_RMD_LAST: 401760422Sken error = ENODEV; 401860422Sken goto bailout; 401960422Sken#ifdef notyet 402060422Sken length = sizeof(struct scsi_read_dvd_struct_data_rmd_borderout); 402160422Sken address = dvdstruct->address; 402260422Sken#endif 402360422Sken break; /* NOTREACHED */ 402460422Sken case DVD_STRUCT_RMD_RMA: 402560422Sken error = ENODEV; 402660422Sken goto bailout; 402760422Sken#ifdef notyet 402860422Sken length = sizeof(struct scsi_read_dvd_struct_data_rmd); 402960422Sken address = dvdstruct->address; 403060422Sken#endif 403160422Sken break; /* NOTREACHED */ 403260422Sken case DVD_STRUCT_PRERECORDED: 403360422Sken length = sizeof(struct scsi_read_dvd_struct_data_leadin); 403460422Sken break; 403560422Sken case DVD_STRUCT_UNIQUEID: 403660422Sken length = sizeof(struct scsi_read_dvd_struct_data_disc_id); 403760422Sken break; 403860422Sken case DVD_STRUCT_DCB: 403960422Sken error = ENODEV; 404060422Sken goto bailout; 404160422Sken#ifdef notyet 404260422Sken length = sizeof(struct scsi_read_dvd_struct_data_dcb); 404360422Sken address = dvdstruct->address; 404460422Sken#endif 404560422Sken break; /* NOTREACHED */ 404660422Sken case DVD_STRUCT_LIST: 404760422Sken /* 404860422Sken * This is the maximum allocation length for the READ DVD 404960422Sken * STRUCTURE command. There's nothing in the MMC3 spec 405060422Sken * that indicates a limit in the amount of data that can 405160422Sken * be returned from this call, other than the limits 405260422Sken * imposed by the 2-byte length variables. 405360422Sken */ 405460422Sken length = 65535; 405560422Sken break; 405660422Sken default: 405760422Sken error = EINVAL; 405860422Sken goto bailout; 405960422Sken break; /* NOTREACHED */ 406060422Sken } 406160422Sken 406260422Sken if (length != 0) { 4063111119Simp databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 406460422Sken } else 406560422Sken databuf = NULL; 406660422Sken 406760422Sken scsi_read_dvd_structure(&ccb->csio, 406860422Sken /* retries */ 1, 406960422Sken /* cbfcnp */ cddone, 407060422Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 407160422Sken /* lba */ address, 407260422Sken /* layer_number */ dvdstruct->layer_num, 407360422Sken /* key_format */ dvdstruct->format, 407460422Sken /* agid */ dvdstruct->agid, 407560422Sken /* data_ptr */ databuf, 407660422Sken /* dxfer_len */ length, 407760422Sken /* sense_len */ SSD_FULL_SIZE, 407860422Sken /* timeout */ 50000); 407960422Sken 408074840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 408174840Sken /*sense_flags*/SF_RETRY_UA); 408260422Sken 408360422Sken if (error != 0) 408460422Sken goto bailout; 408560422Sken 408660422Sken switch(dvdstruct->format) { 408760422Sken case DVD_STRUCT_PHYSICAL: { 408860422Sken struct scsi_read_dvd_struct_data_layer_desc *inlayer; 408960422Sken struct dvd_layer *outlayer; 409060422Sken struct scsi_read_dvd_struct_data_physical *phys_data; 409160422Sken 409260422Sken phys_data = 409360422Sken (struct scsi_read_dvd_struct_data_physical *)databuf; 409460422Sken inlayer = &phys_data->layer_desc; 409560422Sken outlayer = (struct dvd_layer *)&dvdstruct->data; 409660422Sken 409760422Sken dvdstruct->length = sizeof(*inlayer); 409860422Sken 409960422Sken outlayer->book_type = (inlayer->book_type_version & 410060422Sken RDSD_BOOK_TYPE_MASK) >> RDSD_BOOK_TYPE_SHIFT; 410160422Sken outlayer->book_version = (inlayer->book_type_version & 410260422Sken RDSD_BOOK_VERSION_MASK); 410360422Sken outlayer->disc_size = (inlayer->disc_size_max_rate & 410460422Sken RDSD_DISC_SIZE_MASK) >> RDSD_DISC_SIZE_SHIFT; 410560422Sken outlayer->max_rate = (inlayer->disc_size_max_rate & 410660422Sken RDSD_MAX_RATE_MASK); 410760422Sken outlayer->nlayers = (inlayer->layer_info & 410860422Sken RDSD_NUM_LAYERS_MASK) >> RDSD_NUM_LAYERS_SHIFT; 410960422Sken outlayer->track_path = (inlayer->layer_info & 411060422Sken RDSD_TRACK_PATH_MASK) >> RDSD_TRACK_PATH_SHIFT; 411160422Sken outlayer->layer_type = (inlayer->layer_info & 411260422Sken RDSD_LAYER_TYPE_MASK); 411360422Sken outlayer->linear_density = (inlayer->density & 411460422Sken RDSD_LIN_DENSITY_MASK) >> RDSD_LIN_DENSITY_SHIFT; 411560422Sken outlayer->track_density = (inlayer->density & 411660422Sken RDSD_TRACK_DENSITY_MASK); 411760422Sken outlayer->bca = (inlayer->bca & RDSD_BCA_MASK) >> 411860422Sken RDSD_BCA_SHIFT; 411960422Sken outlayer->start_sector = scsi_3btoul(inlayer->main_data_start); 412060422Sken outlayer->end_sector = scsi_3btoul(inlayer->main_data_end); 412160422Sken outlayer->end_sector_l0 = 412260422Sken scsi_3btoul(inlayer->end_sector_layer0); 412360422Sken break; 412460422Sken } 412560422Sken case DVD_STRUCT_COPYRIGHT: { 412660422Sken struct scsi_read_dvd_struct_data_copyright *copy_data; 412760422Sken 412860422Sken copy_data = (struct scsi_read_dvd_struct_data_copyright *) 412960422Sken databuf; 413060422Sken 413160422Sken dvdstruct->cpst = copy_data->cps_type; 413260422Sken dvdstruct->rmi = copy_data->region_info; 413360422Sken dvdstruct->length = 0; 413460422Sken 413560422Sken break; 413660422Sken } 413760422Sken default: 413860422Sken /* 413960422Sken * Tell the user what the overall length is, no matter 414060422Sken * what we can actually fit in the data buffer. 414160422Sken */ 414260422Sken dvdstruct->length = length - ccb->csio.resid - 414360422Sken sizeof(struct scsi_read_dvd_struct_data_header); 414460422Sken 414560422Sken /* 414660422Sken * But only actually copy out the smaller of what we read 414760422Sken * in or what the structure can take. 414860422Sken */ 414960422Sken bcopy(databuf + sizeof(struct scsi_read_dvd_struct_data_header), 415060422Sken dvdstruct->data, 415160422Sken min(sizeof(dvdstruct->data), dvdstruct->length)); 415260422Sken break; 415360422Sken } 415460422Skenbailout: 415560422Sken 415660422Sken if (databuf != NULL) 415760422Sken free(databuf, M_DEVBUF); 415860422Sken 415960422Sken xpt_release_ccb(ccb); 416060422Sken 416160422Sken return(error); 416260422Sken} 416360422Sken 416460422Skenvoid 416560422Skenscsi_report_key(struct ccb_scsiio *csio, u_int32_t retries, 416660422Sken void (*cbfcnp)(struct cam_periph *, union ccb *), 416760422Sken u_int8_t tag_action, u_int32_t lba, u_int8_t agid, 416860422Sken u_int8_t key_format, u_int8_t *data_ptr, u_int32_t dxfer_len, 416960422Sken u_int8_t sense_len, u_int32_t timeout) 417060422Sken{ 417160422Sken struct scsi_report_key *scsi_cmd; 417260422Sken 417360422Sken scsi_cmd = (struct scsi_report_key *)&csio->cdb_io.cdb_bytes; 417460422Sken bzero(scsi_cmd, sizeof(*scsi_cmd)); 417560422Sken scsi_cmd->opcode = REPORT_KEY; 417660422Sken scsi_ulto4b(lba, scsi_cmd->lba); 417760422Sken scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len); 417860422Sken scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) | 417960422Sken (key_format & RK_KF_KEYFORMAT_MASK); 418060422Sken 418160422Sken cam_fill_csio(csio, 418260422Sken retries, 418360422Sken cbfcnp, 418460422Sken /*flags*/ (dxfer_len == 0) ? CAM_DIR_NONE : CAM_DIR_IN, 418560422Sken tag_action, 418660422Sken /*data_ptr*/ data_ptr, 418760422Sken /*dxfer_len*/ dxfer_len, 418860422Sken sense_len, 418960422Sken sizeof(*scsi_cmd), 419060422Sken timeout); 419160422Sken} 419260422Sken 419360422Skenvoid 419460422Skenscsi_send_key(struct ccb_scsiio *csio, u_int32_t retries, 419560422Sken void (*cbfcnp)(struct cam_periph *, union ccb *), 419660422Sken u_int8_t tag_action, u_int8_t agid, u_int8_t key_format, 419760422Sken u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 419860422Sken u_int32_t timeout) 419960422Sken{ 420060422Sken struct scsi_send_key *scsi_cmd; 420160422Sken 420260422Sken scsi_cmd = (struct scsi_send_key *)&csio->cdb_io.cdb_bytes; 420360422Sken bzero(scsi_cmd, sizeof(*scsi_cmd)); 420460422Sken scsi_cmd->opcode = SEND_KEY; 420560422Sken 420660422Sken scsi_ulto2b(dxfer_len, scsi_cmd->param_len); 420760422Sken scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) | 420860422Sken (key_format & RK_KF_KEYFORMAT_MASK); 420960422Sken 421060422Sken cam_fill_csio(csio, 421160422Sken retries, 421260422Sken cbfcnp, 421360422Sken /*flags*/ CAM_DIR_OUT, 421460422Sken tag_action, 421560422Sken /*data_ptr*/ data_ptr, 421660422Sken /*dxfer_len*/ dxfer_len, 421760422Sken sense_len, 421860422Sken sizeof(*scsi_cmd), 421960422Sken timeout); 422060422Sken} 422160422Sken 422260422Sken 422360422Skenvoid 422460422Skenscsi_read_dvd_structure(struct ccb_scsiio *csio, u_int32_t retries, 422560422Sken void (*cbfcnp)(struct cam_periph *, union ccb *), 422660422Sken u_int8_t tag_action, u_int32_t address, 422760422Sken u_int8_t layer_number, u_int8_t format, u_int8_t agid, 422860422Sken u_int8_t *data_ptr, u_int32_t dxfer_len, 422960422Sken u_int8_t sense_len, u_int32_t timeout) 423060422Sken{ 423160422Sken struct scsi_read_dvd_structure *scsi_cmd; 423260422Sken 423360422Sken scsi_cmd = (struct scsi_read_dvd_structure *)&csio->cdb_io.cdb_bytes; 423460422Sken bzero(scsi_cmd, sizeof(*scsi_cmd)); 423560422Sken scsi_cmd->opcode = READ_DVD_STRUCTURE; 423660422Sken 423760422Sken scsi_ulto4b(address, scsi_cmd->address); 423860422Sken scsi_cmd->layer_number = layer_number; 423960422Sken scsi_cmd->format = format; 424060422Sken scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len); 424160422Sken /* The AGID is the top two bits of this byte */ 424260422Sken scsi_cmd->agid = agid << 6; 424360422Sken 424460422Sken cam_fill_csio(csio, 424560422Sken retries, 424660422Sken cbfcnp, 424760422Sken /*flags*/ CAM_DIR_IN, 424860422Sken tag_action, 424960422Sken /*data_ptr*/ data_ptr, 425060422Sken /*dxfer_len*/ dxfer_len, 425160422Sken sense_len, 425260422Sken sizeof(*scsi_cmd), 425360422Sken timeout); 425460422Sken} 4255